4159531420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18906961}}^1$

素因数の和:18906981

約数の個数: 24

約数和(自身を含む): 9529108848

約数和(自身を除く): 5369577428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18906961, 37813922, 75627844, 94534805, 189069610, 207976571, 378139220, 415953142, 831906284, 1039882855, 2079765710, 4159531420]

約数ペア:

[(1, 4159531420), (2, 2079765710), (4, 1039882855), (5, 831906284), (10, 415953142), (11, 378139220), (20, 207976571), (22, 189069610), (44, 94534805), (55, 75627844), (110, 37813922), (220, 18906961)]