17934800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3449}}^1$

素因数の和:3480

約数の個数: 60

約数和(自身を含む): 46416300

約数和(自身を除く): 28481500

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 3449, 5200, 6898, 13796, 17245, 27592, 34490, 44837, 55184, 68980, 86225, 89674, 137960, 172450, 179348, 224185, 275920, 344900, 358696, 448370, 689800, 717392, 896740, 1120925, 1379600, 1793480, 2241850, 3586960, 4483700, 8967400, 17934800]

約数ペア:

[(1, 17934800), (2, 8967400), (4, 4483700), (5, 3586960), (8, 2241850), (10, 1793480), (13, 1379600), (16, 1120925), (20, 896740), (25, 717392), (26, 689800), (40, 448370), (50, 358696), (52, 344900), (65, 275920), (80, 224185), (100, 179348), (104, 172450), (130, 137960), (200, 89674), (208, 86225), (260, 68980), (325, 55184), (400, 44837), (520, 34490), (650, 27592), (1040, 17245), (1300, 13796), (2600, 6898), (3449, 5200)]