1088891540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{10333}}^1$

素因数の和:10832

約数の個数: 48

約数和(自身を含む): 2500001280

約数和(自身を除く): 1411109740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 479, 958, 1916, 2395, 4790, 5269, 9580, 10333, 10538, 20666, 21076, 26345, 41332, 51665, 52690, 103330, 105380, 113663, 206660, 227326, 454652, 568315, 1136630, 2273260, 4949507, 9899014, 19798028, 24747535, 49495070, 54444577, 98990140, 108889154, 217778308, 272222885, 544445770, 1088891540]

約数ペア:

[(1, 1088891540), (2, 544445770), (4, 272222885), (5, 217778308), (10, 108889154), (11, 98990140), (20, 54444577), (22, 49495070), (44, 24747535), (55, 19798028), (110, 9899014), (220, 4949507), (479, 2273260), (958, 1136630), (1916, 568315), (2395, 454652), (4790, 227326), (5269, 206660), (9580, 113663), (10333, 105380), (10538, 103330), (20666, 52690), (21076, 51665), (26345, 41332)]