375321620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{4987}}^1$

素因数の和:5120

約数の個数: 48

約数和(自身を含む): 814520448

約数和(自身を除く): 439198828

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 1060, 1420, 3763, 4987, 7526, 9974, 15052, 18815, 19948, 24935, 37630, 49870, 75260, 99740, 264311, 354077, 528622, 708154, 1057244, 1321555, 1416308, 1770385, 2643110, 3540770, 5286220, 7081540, 18766081, 37532162, 75064324, 93830405, 187660810, 375321620]

約数ペア:

[(1, 375321620), (2, 187660810), (4, 93830405), (5, 75064324), (10, 37532162), (20, 18766081), (53, 7081540), (71, 5286220), (106, 3540770), (142, 2643110), (212, 1770385), (265, 1416308), (284, 1321555), (355, 1057244), (530, 708154), (710, 528622), (1060, 354077), (1420, 264311), (3763, 99740), (4987, 75260), (7526, 49870), (9974, 37630), (15052, 24935), (18815, 19948)]