2395240

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 5433480

約数和(自身を除く): 3038240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 257, 466, 514, 932, 1028, 1165, 1285, 1864, 2056, 2330, 2570, 4660, 5140, 9320, 10280, 59881, 119762, 239524, 299405, 479048, 598810, 1197620, 2395240]

約数ペア:

[(1, 2395240), (2, 1197620), (4, 598810), (5, 479048), (8, 299405), (10, 239524), (20, 119762), (40, 59881), (233, 10280), (257, 9320), (466, 5140), (514, 4660), (932, 2570), (1028, 2330), (1165, 2056), (1285, 1864)]