2247493640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1083

約数の個数: 128

約数和(自身を含む): 5912248320

約数和(自身を除く): 3664754680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 131, 140, 142, 262, 280, 284, 355, 497, 524, 568, 655, 710, 863, 917, 994, 1048, 1310, 1420, 1726, 1834, 1988, 2485, 2620, 2840, 3452, 3668, 3976, 4315, 4585, 4970, 5240, 6041, 6904, 7336, 8630, 9170, 9301, 9940, 12082, 17260, 18340, 18602, 19880, 24164, 30205, 34520, 36680, 37204, 46505, 48328, 60410, 61273, 65107, 74408, 93010, 113053, 120820, 122546, 130214, 186020, 226106, 241640, 245092, 260428, 306365, 325535, 372040, 428911, 452212, 490184, 520856, 565265, 612730, 651070, 791371, 857822, 904424, 1130530, 1225460, 1302140, 1582742, 1715644, 2144555, 2261060, 2450920, 2604280, 3165484, 3431288, 3956855, 4289110, 4522120, 6330968, 7913710, 8026763, 8578220, 15827420, 16053526, 17156440, 31654840, 32107052, 40133815, 56187341, 64214104, 80267630, 112374682, 160535260, 224749364, 280936705, 321070520, 449498728, 561873410, 1123746820, 2247493640]

約数ペア:

[(1, 2247493640), (2, 1123746820), (4, 561873410), (5, 449498728), (7, 321070520), (8, 280936705), (10, 224749364), (14, 160535260), (20, 112374682), (28, 80267630), (35, 64214104), (40, 56187341), (56, 40133815), (70, 32107052), (71, 31654840), (131, 17156440), (140, 16053526), (142, 15827420), (262, 8578220), (280, 8026763), (284, 7913710), (355, 6330968), (497, 4522120), (524, 4289110), (568, 3956855), (655, 3431288), (710, 3165484), (863, 2604280), (917, 2450920), (994, 2261060), (1048, 2144555), (1310, 1715644), (1420, 1582742), (1726, 1302140), (1834, 1225460), (1988, 1130530), (2485, 904424), (2620, 857822), (2840, 791371), (3452, 651070), (3668, 612730), (3976, 565265), (4315, 520856), (4585, 490184), (4970, 452212), (5240, 428911), (6041, 372040), (6904, 325535), (7336, 306365), (8630, 260428), (9170, 245092), (9301, 241640), (9940, 226106), (12082, 186020), (17260, 130214), (18340, 122546), (18602, 120820), (19880, 113053), (24164, 93010), (30205, 74408), (34520, 65107), (36680, 61273), (37204, 60410), (46505, 48328)]