1330357400

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{50777}}^1$

素因数の和:50924

約数の個数: 48

約数和(自身を含む): 3116753640

約数和(自身を除く): 1786396240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2620, 3275, 5240, 6550, 13100, 26200, 50777, 101554, 203108, 253885, 406216, 507770, 1015540, 1269425, 2031080, 2538850, 5077700, 6651787, 10155400, 13303574, 26607148, 33258935, 53214296, 66517870, 133035740, 166294675, 266071480, 332589350, 665178700, 1330357400]

約数ペア:

[(1, 1330357400), (2, 665178700), (4, 332589350), (5, 266071480), (8, 166294675), (10, 133035740), (20, 66517870), (25, 53214296), (40, 33258935), (50, 26607148), (100, 13303574), (131, 10155400), (200, 6651787), (262, 5077700), (524, 2538850), (655, 2031080), (1048, 1269425), (1310, 1015540), (2620, 507770), (3275, 406216), (5240, 253885), (6550, 203108), (13100, 101554), (26200, 50777)]