72906460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1171}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 167755392

約数和(自身を除く): 94848932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 566, 1132, 1171, 1415, 2342, 2830, 3113, 4684, 5660, 5855, 6226, 11710, 12452, 12881, 15565, 23420, 25762, 31130, 51524, 62260, 64405, 128810, 257620, 331393, 662786, 1325572, 1656965, 3313930, 3645323, 6627860, 7290646, 14581292, 18226615, 36453230, 72906460]

約数ペア:

[(1, 72906460), (2, 36453230), (4, 18226615), (5, 14581292), (10, 7290646), (11, 6627860), (20, 3645323), (22, 3313930), (44, 1656965), (55, 1325572), (110, 662786), (220, 331393), (283, 257620), (566, 128810), (1132, 64405), (1171, 62260), (1415, 51524), (2342, 31130), (2830, 25762), (3113, 23420), (4684, 15565), (5660, 12881), (5855, 12452), (6226, 11710)]