22525220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 49932288

約数和(自身を除く): 27407068

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 773, 940, 1457, 1546, 2914, 3092, 3865, 5828, 7285, 7730, 14570, 15460, 23963, 29140, 36331, 47926, 72662, 95852, 119815, 145324, 181655, 239630, 363310, 479260, 726620, 1126261, 2252522, 4505044, 5631305, 11262610, 22525220]

約数ペア:

[(1, 22525220), (2, 11262610), (4, 5631305), (5, 4505044), (10, 2252522), (20, 1126261), (31, 726620), (47, 479260), (62, 363310), (94, 239630), (124, 181655), (155, 145324), (188, 119815), (235, 95852), (310, 72662), (470, 47926), (620, 36331), (773, 29140), (940, 23963), (1457, 15460), (1546, 14570), (2914, 7730), (3092, 7285), (3865, 5828)]