4661620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3821}}^1$

素因数の和:3891

約数の個数: 24

約数和(自身を含む): 9952488

約数和(自身を除く): 5290868

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3821, 7642, 15284, 19105, 38210, 76420, 233081, 466162, 932324, 1165405, 2330810, 4661620]

約数ペア:

[(1, 4661620), (2, 2330810), (4, 1165405), (5, 932324), (10, 466162), (20, 233081), (61, 76420), (122, 38210), (244, 19105), (305, 15284), (610, 7642), (1220, 3821)]