4864420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22111}}^1$

素因数の和:22131

約数の個数: 24

約数和(自身を含む): 11144448

約数和(自身を除く): 6280028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 22111, 44222, 88444, 110555, 221110, 243221, 442220, 486442, 972884, 1216105, 2432210, 4864420]

約数ペア:

[(1, 4864420), (2, 2432210), (4, 1216105), (5, 972884), (10, 486442), (11, 442220), (20, 243221), (22, 221110), (44, 110555), (55, 88444), (110, 44222), (220, 22111)]