5428940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24677}}^1$

素因数の和:24697

約数の個数: 24

約数和(自身を含む): 12437712

約数和(自身を除く): 7008772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 24677, 49354, 98708, 123385, 246770, 271447, 493540, 542894, 1085788, 1357235, 2714470, 5428940]

約数ペア:

[(1, 5428940), (2, 2714470), (4, 1357235), (5, 1085788), (10, 542894), (11, 493540), (20, 271447), (22, 246770), (44, 123385), (55, 98708), (110, 49354), (220, 24677)]