1625996860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{4339}}^1$

素因数の和:4846

約数の個数: 48

約数和(自身を含む): 3506338080

約数和(自身を除く): 1880341220

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 457, 820, 914, 1828, 2285, 4339, 4570, 8678, 9140, 17356, 18737, 21695, 37474, 43390, 74948, 86780, 93685, 177899, 187370, 355798, 374740, 711596, 889495, 1778990, 1982923, 3557980, 3965846, 7931692, 9914615, 19829230, 39658460, 81299843, 162599686, 325199372, 406499215, 812998430, 1625996860]

約数ペア:

[(1, 1625996860), (2, 812998430), (4, 406499215), (5, 325199372), (10, 162599686), (20, 81299843), (41, 39658460), (82, 19829230), (164, 9914615), (205, 7931692), (410, 3965846), (457, 3557980), (820, 1982923), (914, 1778990), (1828, 889495), (2285, 711596), (4339, 374740), (4570, 355798), (8678, 187370), (9140, 177899), (17356, 93685), (18737, 86780), (21695, 74948), (37474, 43390)]