17940500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 39980304

約数和(自身を除く): 22039804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 677, 1060, 1325, 1354, 2650, 2708, 3385, 5300, 6625, 6770, 13250, 13540, 16925, 26500, 33850, 35881, 67700, 71762, 84625, 143524, 169250, 179405, 338500, 358810, 717620, 897025, 1794050, 3588100, 4485125, 8970250, 17940500]

約数ペア:

[(1, 17940500), (2, 8970250), (4, 4485125), (5, 3588100), (10, 1794050), (20, 897025), (25, 717620), (50, 358810), (53, 338500), (100, 179405), (106, 169250), (125, 143524), (212, 84625), (250, 71762), (265, 67700), (500, 35881), (530, 33850), (677, 26500), (1060, 16925), (1325, 13540), (1354, 13250), (2650, 6770), (2708, 6625), (3385, 5300)]