672186.00000000

素因数分解:

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

素因数の和:3488

約数の個数: 60

約数和(自身を含む): 117431100

約数和(自身を除く): 70800620

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 3449, 6760, 6898, 13520, 13796, 17245, 27592, 34490, 44837, 55184, 68980, 89674, 137960, 179348, 224185, 275920, 358696, 448370, 582881, 717392, 896740, 1165762, 1793480, 2331524, 2914405, 3586960, 4663048, 5828810, 9326096, 11657620, 23315240, 46630480]

約数ペア:

[(1, 46630480), (2, 23315240), (4, 11657620), (5, 9326096), (8, 5828810), (10, 4663048), (13, 3586960), (16, 2914405), (20, 2331524), (26, 1793480), (40, 1165762), (52, 896740), (65, 717392), (80, 582881), (104, 448370), (130, 358696), (169, 275920), (208, 224185), (260, 179348), (338, 137960), (520, 89674), (676, 68980), (845, 55184), (1040, 44837), (1352, 34490), (1690, 27592), (2704, 17245), (3380, 13796), (3449, 13520), (6760, 6898)]