1948210760

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{326881}}^1$

素因数の和:327041

約数の個数: 32

約数和(自身を含む): 4412907000

約数和(自身を除く): 2464696240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 326881, 653762, 1307524, 1634405, 2615048, 3268810, 6537620, 13075240, 48705269, 97410538, 194821076, 243526345, 389642152, 487052690, 974105380, 1948210760]

約数ペア:

[(1, 1948210760), (2, 974105380), (4, 487052690), (5, 389642152), (8, 243526345), (10, 194821076), (20, 97410538), (40, 48705269), (149, 13075240), (298, 6537620), (596, 3268810), (745, 2615048), (1192, 1634405), (1490, 1307524), (2980, 653762), (5960, 326881)]