8864350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 18320256

約数和(自身を除く): 9455906

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 227, 275, 355, 454, 550, 710, 781, 1135, 1562, 1775, 2270, 2497, 3550, 3905, 4994, 5675, 7810, 11350, 12485, 16117, 19525, 24970, 32234, 39050, 62425, 80585, 124850, 161170, 177287, 354574, 402925, 805850, 886435, 1772870, 4432175, 8864350]

約数ペア:

[(1, 8864350), (2, 4432175), (5, 1772870), (10, 886435), (11, 805850), (22, 402925), (25, 354574), (50, 177287), (55, 161170), (71, 124850), (110, 80585), (142, 62425), (227, 39050), (275, 32234), (355, 24970), (454, 19525), (550, 16117), (710, 12485), (781, 11350), (1135, 7810), (1562, 5675), (1775, 4994), (2270, 3905), (2497, 3550)]