51591820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{368513}}^1$

素因数の和:368529

約数の個数: 24

約数和(自身を含む): 123820704

約数和(自身を除く): 72228884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 368513, 737026, 1474052, 1842565, 2579591, 3685130, 5159182, 7370260, 10318364, 12897955, 25795910, 51591820]

約数ペア:

[(1, 51591820), (2, 25795910), (4, 12897955), (5, 10318364), (7, 7370260), (10, 5159182), (14, 3685130), (20, 2579591), (28, 1842565), (35, 1474052), (70, 737026), (140, 368513)]