24980780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 57576960

約数和(自身を除く): 32596180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 419, 542, 838, 1084, 1355, 1676, 2095, 2710, 2981, 4190, 4609, 5420, 5962, 8380, 9218, 11924, 14905, 18436, 23045, 29810, 46090, 59620, 92180, 113549, 227098, 454196, 567745, 1135490, 1249039, 2270980, 2498078, 4996156, 6245195, 12490390, 24980780]

約数ペア:

[(1, 24980780), (2, 12490390), (4, 6245195), (5, 4996156), (10, 2498078), (11, 2270980), (20, 1249039), (22, 1135490), (44, 567745), (55, 454196), (110, 227098), (220, 113549), (271, 92180), (419, 59620), (542, 46090), (838, 29810), (1084, 23045), (1355, 18436), (1676, 14905), (2095, 11924), (2710, 9218), (2981, 8380), (4190, 5962), (4609, 5420)]