13173820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 30427488

約数和(自身を除く): 17253668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233, 257, 466, 514, 932, 1028, 1165, 1285, 2330, 2563, 2570, 2827, 4660, 5126, 5140, 5654, 10252, 11308, 12815, 14135, 25630, 28270, 51260, 56540, 59881, 119762, 239524, 299405, 598810, 658691, 1197620, 1317382, 2634764, 3293455, 6586910, 13173820]

約数ペア:

[(1, 13173820), (2, 6586910), (4, 3293455), (5, 2634764), (10, 1317382), (11, 1197620), (20, 658691), (22, 598810), (44, 299405), (55, 239524), (110, 119762), (220, 59881), (233, 56540), (257, 51260), (466, 28270), (514, 25630), (932, 14135), (1028, 12815), (1165, 11308), (1285, 10252), (2330, 5654), (2563, 5140), (2570, 5126), (2827, 4660)]