545529940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 1226502144

約数和(自身を除く): 680972204

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 97, 124, 155, 188, 193, 194, 235, 310, 386, 388, 470, 485, 620, 772, 940, 965, 970, 1457, 1930, 1940, 2914, 3007, 3860, 4559, 5828, 5983, 6014, 7285, 9071, 9118, 11966, 12028, 14570, 15035, 18142, 18236, 18721, 22795, 23932, 29140, 29915, 30070, 36284, 37442, 45355, 45590, 59830, 60140, 74884, 90710, 91180, 93605, 119660, 141329, 181420, 187210, 281201, 282658, 374420, 562402, 565316, 580351, 706645, 879887, 1124804, 1160702, 1406005, 1413290, 1759774, 2321404, 2812010, 2826580, 2901755, 3519548, 4399435, 5624020, 5803510, 8798870, 11607020, 17597740, 27276497, 54552994, 109105988, 136382485, 272764970, 545529940]

約数ペア:

[(1, 545529940), (2, 272764970), (4, 136382485), (5, 109105988), (10, 54552994), (20, 27276497), (31, 17597740), (47, 11607020), (62, 8798870), (94, 5803510), (97, 5624020), (124, 4399435), (155, 3519548), (188, 2901755), (193, 2826580), (194, 2812010), (235, 2321404), (310, 1759774), (386, 1413290), (388, 1406005), (470, 1160702), (485, 1124804), (620, 879887), (772, 706645), (940, 580351), (965, 565316), (970, 562402), (1457, 374420), (1930, 282658), (1940, 281201), (2914, 187210), (3007, 181420), (3860, 141329), (4559, 119660), (5828, 93605), (5983, 91180), (6014, 90710), (7285, 74884), (9071, 60140), (9118, 59830), (11966, 45590), (12028, 45355), (14570, 37442), (15035, 36284), (18142, 30070), (18236, 29915), (18721, 29140), (22795, 23932)]