13101880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2707}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 32414760

約数和(自身を除く): 19312880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 2707, 4840, 5414, 10828, 13535, 21656, 27070, 29777, 54140, 59554, 108280, 119108, 148885, 238216, 297770, 327547, 595540, 655094, 1191080, 1310188, 1637735, 2620376, 3275470, 6550940, 13101880]

約数ペア:

[(1, 13101880), (2, 6550940), (4, 3275470), (5, 2620376), (8, 1637735), (10, 1310188), (11, 1191080), (20, 655094), (22, 595540), (40, 327547), (44, 297770), (55, 238216), (88, 148885), (110, 119108), (121, 108280), (220, 59554), (242, 54140), (440, 29777), (484, 27070), (605, 21656), (968, 13535), (1210, 10828), (2420, 5414), (2707, 4840)]