171621710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{45523}}^1$

素因数の和:45572

約数の個数: 32

約数和(自身を含む): 344161440

約数和(自身を除く): 172539730

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 45523, 91046, 227615, 455230, 591799, 1183598, 1320167, 2640334, 2958995, 5917990, 6600835, 13201670, 17162171, 34324342, 85810855, 171621710]

約数ペア:

[(1, 171621710), (2, 85810855), (5, 34324342), (10, 17162171), (13, 13201670), (26, 6600835), (29, 5917990), (58, 2958995), (65, 2640334), (130, 1320167), (145, 1183598), (290, 591799), (377, 455230), (754, 227615), (1885, 91046), (3770, 45523)]