1917105880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{19813}}^1$

素因数の和:19924

約数の個数: 64

約数和(自身を含む): 4493815200

約数和(自身を除く): 2576709320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 164, 205, 236, 295, 328, 410, 472, 590, 820, 1180, 1640, 2360, 2419, 4838, 9676, 12095, 19352, 19813, 24190, 39626, 48380, 79252, 96760, 99065, 158504, 198130, 396260, 792520, 812333, 1168967, 1624666, 2337934, 3249332, 4061665, 4675868, 5844835, 6498664, 8123330, 9351736, 11689670, 16246660, 23379340, 32493320, 46758680, 47927647, 95855294, 191710588, 239638235, 383421176, 479276470, 958552940, 1917105880]

約数ペア:

[(1, 1917105880), (2, 958552940), (4, 479276470), (5, 383421176), (8, 239638235), (10, 191710588), (20, 95855294), (40, 47927647), (41, 46758680), (59, 32493320), (82, 23379340), (118, 16246660), (164, 11689670), (205, 9351736), (236, 8123330), (295, 6498664), (328, 5844835), (410, 4675868), (472, 4061665), (590, 3249332), (820, 2337934), (1180, 1624666), (1640, 1168967), (2360, 812333), (2419, 792520), (4838, 396260), (9676, 198130), (12095, 158504), (19352, 99065), (19813, 96760), (24190, 79252), (39626, 48380)]