557467420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 1247178240

約数和(自身を除く): 689710820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 109, 113, 124, 146, 155, 218, 226, 292, 310, 365, 436, 452, 545, 565, 620, 730, 1090, 1130, 1460, 2180, 2260, 2263, 3379, 3503, 4526, 6758, 7006, 7957, 8249, 9052, 11315, 12317, 13516, 14012, 15914, 16498, 16895, 17515, 22630, 24634, 31828, 32996, 33790, 35030, 39785, 41245, 45260, 49268, 61585, 67580, 70060, 79570, 82490, 123170, 159140, 164980, 246340, 246667, 255719, 381827, 493334, 511438, 763654, 899141, 986668, 1022876, 1233335, 1278595, 1527308, 1798282, 1909135, 2466670, 2557190, 3596564, 3818270, 4495705, 4933340, 5114380, 7636540, 8991410, 17982820, 27873371, 55746742, 111493484, 139366855, 278733710, 557467420]

約数ペア:

[(1, 557467420), (2, 278733710), (4, 139366855), (5, 111493484), (10, 55746742), (20, 27873371), (31, 17982820), (62, 8991410), (73, 7636540), (109, 5114380), (113, 4933340), (124, 4495705), (146, 3818270), (155, 3596564), (218, 2557190), (226, 2466670), (292, 1909135), (310, 1798282), (365, 1527308), (436, 1278595), (452, 1233335), (545, 1022876), (565, 986668), (620, 899141), (730, 763654), (1090, 511438), (1130, 493334), (1460, 381827), (2180, 255719), (2260, 246667), (2263, 246340), (3379, 164980), (3503, 159140), (4526, 123170), (6758, 82490), (7006, 79570), (7957, 70060), (8249, 67580), (9052, 61585), (11315, 49268), (12317, 45260), (13516, 41245), (14012, 39785), (15914, 35030), (16498, 33790), (16895, 32996), (17515, 31828), (22630, 24634)]