4139240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14783}}^1$

素因数の和:14801

約数の個数: 32

約数和(自身を含む): 10644480

約数和(自身を除く): 6505240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14783, 29566, 59132, 73915, 103481, 118264, 147830, 206962, 295660, 413924, 517405, 591320, 827848, 1034810, 2069620, 4139240]

約数ペア:

[(1, 4139240), (2, 2069620), (4, 1034810), (5, 827848), (7, 591320), (8, 517405), (10, 413924), (14, 295660), (20, 206962), (28, 147830), (35, 118264), (40, 103481), (56, 73915), (70, 59132), (140, 29566), (280, 14783)]