8414900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6473}}^1$

素因数の和:6500

約数の個数: 36

約数和(自身を含む): 19668012

約数和(自身を除く): 11253112

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6473, 12946, 25892, 32365, 64730, 84149, 129460, 161825, 168298, 323650, 336596, 420745, 647300, 841490, 1682980, 2103725, 4207450, 8414900]

約数ペア:

[(1, 8414900), (2, 4207450), (4, 2103725), (5, 1682980), (10, 841490), (13, 647300), (20, 420745), (25, 336596), (26, 323650), (50, 168298), (52, 161825), (65, 129460), (100, 84149), (130, 64730), (260, 32365), (325, 25892), (650, 12946), (1300, 6473)]