1870480

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 4410432

約数和(自身を除く): 2539952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 227, 412, 454, 515, 824, 908, 1030, 1135, 1648, 1816, 2060, 2270, 3632, 4120, 4540, 8240, 9080, 18160, 23381, 46762, 93524, 116905, 187048, 233810, 374096, 467620, 935240, 1870480]

約数ペア:

[(1, 1870480), (2, 935240), (4, 467620), (5, 374096), (8, 233810), (10, 187048), (16, 116905), (20, 93524), (40, 46762), (80, 23381), (103, 18160), (206, 9080), (227, 8240), (412, 4540), (454, 4120), (515, 3632), (824, 2270), (908, 2060), (1030, 1816), (1135, 1648)]