57639850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 113492736

約数和(自身を除く): 55852886

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 155, 205, 310, 410, 775, 907, 1025, 1271, 1550, 1814, 2050, 2542, 4535, 6355, 9070, 12710, 22675, 28117, 31775, 37187, 45350, 56234, 63550, 74374, 140585, 185935, 281170, 371870, 702925, 929675, 1152797, 1405850, 1859350, 2305594, 5763985, 11527970, 28819925, 57639850]

約数ペア:

[(1, 57639850), (2, 28819925), (5, 11527970), (10, 5763985), (25, 2305594), (31, 1859350), (41, 1405850), (50, 1152797), (62, 929675), (82, 702925), (155, 371870), (205, 281170), (310, 185935), (410, 140585), (775, 74374), (907, 63550), (1025, 56234), (1271, 45350), (1550, 37187), (1814, 31775), (2050, 28117), (2542, 22675), (4535, 12710), (6355, 9070)]