19411528850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{593}}^1$

素因数の和:1081

約数の個数: 144

約数和(自身を含む): 43528928256

約数和(自身を除く): 24117399406

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 350, 431, 434, 490, 593, 775, 862, 1085, 1186, 1225, 1519, 1550, 2155, 2170, 2450, 2965, 3017, 3038, 4151, 4310, 5425, 5930, 6034, 7595, 8302, 10775, 10850, 13361, 14825, 15085, 15190, 18383, 20755, 21119, 21550, 26722, 29057, 29650, 30170, 36766, 37975, 41510, 42238, 58114, 66805, 75425, 75950, 91915, 93527, 103775, 105595, 128681, 133610, 145285, 150850, 183830, 187054, 207550, 211190, 255583, 257362, 290570, 334025, 459575, 467635, 511166, 527975, 643405, 654689, 668050, 726425, 900767, 919150, 935270, 1055950, 1277915, 1286810, 1309378, 1452850, 1789081, 1801534, 2338175, 2555830, 3217025, 3273445, 3578162, 4503835, 4676350, 6389575, 6434050, 6546890, 7923073, 8945405, 9007670, 12523567, 12779150, 15846146, 16367225, 17890810, 22519175, 25047134, 32734450, 39615365, 44727025, 45038350, 55461511, 62617835, 79230730, 89454050, 110923022, 125235670, 198076825, 277307555, 313089175, 388230577, 396153650, 554615110, 626178350, 776461154, 1386537775, 1941152885, 2773075550, 3882305770, 9705764425, 19411528850]

約数ペア:

[(1, 19411528850), (2, 9705764425), (5, 3882305770), (7, 2773075550), (10, 1941152885), (14, 1386537775), (25, 776461154), (31, 626178350), (35, 554615110), (49, 396153650), (50, 388230577), (62, 313089175), (70, 277307555), (98, 198076825), (155, 125235670), (175, 110923022), (217, 89454050), (245, 79230730), (310, 62617835), (350, 55461511), (431, 45038350), (434, 44727025), (490, 39615365), (593, 32734450), (775, 25047134), (862, 22519175), (1085, 17890810), (1186, 16367225), (1225, 15846146), (1519, 12779150), (1550, 12523567), (2155, 9007670), (2170, 8945405), (2450, 7923073), (2965, 6546890), (3017, 6434050), (3038, 6389575), (4151, 4676350), (4310, 4503835), (5425, 3578162), (5930, 3273445), (6034, 3217025), (7595, 2555830), (8302, 2338175), (10775, 1801534), (10850, 1789081), (13361, 1452850), (14825, 1309378), (15085, 1286810), (15190, 1277915), (18383, 1055950), (20755, 935270), (21119, 919150), (21550, 900767), (26722, 726425), (29057, 668050), (29650, 654689), (30170, 643405), (36766, 527975), (37975, 511166), (41510, 467635), (42238, 459575), (58114, 334025), (66805, 290570), (75425, 257362), (75950, 255583), (91915, 211190), (93527, 207550), (103775, 187054), (105595, 183830), (128681, 150850), (133610, 145285)]