42926420

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2693}}^1$

素因数の和:3499

約数の個数: 24

約数和(自身を含む): 90292104

約数和(自身を除く): 47365684

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 2693, 3188, 3985, 5386, 7970, 10772, 13465, 15940, 26930, 53860, 2146321, 4292642, 8585284, 10731605, 21463210, 42926420]

約数ペア:

[(1, 42926420), (2, 21463210), (4, 10731605), (5, 8585284), (10, 4292642), (20, 2146321), (797, 53860), (1594, 26930), (2693, 15940), (3188, 13465), (3985, 10772), (5386, 7970)]