125854420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4951}}^1$

素因数の和:5032

約数の個数: 48

約数和(自身を含む): 279530496

約数和(自身を除く): 153676076

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 4951, 5084, 6355, 9902, 12710, 19804, 24755, 25420, 49510, 99020, 153481, 202991, 306962, 405982, 613924, 767405, 811964, 1014955, 1534810, 2029910, 3069620, 4059820, 6292721, 12585442, 25170884, 31463605, 62927210, 125854420]

約数ペア:

[(1, 125854420), (2, 62927210), (4, 31463605), (5, 25170884), (10, 12585442), (20, 6292721), (31, 4059820), (41, 3069620), (62, 2029910), (82, 1534810), (124, 1014955), (155, 811964), (164, 767405), (205, 613924), (310, 405982), (410, 306962), (620, 202991), (820, 153481), (1271, 99020), (2542, 49510), (4951, 25420), (5084, 24755), (6355, 19804), (9902, 12710)]