4369420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19861}}^1$

素因数の和:19881

約数の個数: 24

約数和(自身を含む): 10010448

約数和(自身を除く): 5641028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19861, 39722, 79444, 99305, 198610, 218471, 397220, 436942, 873884, 1092355, 2184710, 4369420]

約数ペア:

[(1, 4369420), (2, 2184710), (4, 1092355), (5, 873884), (10, 436942), (11, 397220), (20, 218471), (22, 198610), (44, 99305), (55, 79444), (110, 39722), (220, 19861)]