355778870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{6343}}^1$

素因数の和:6500

約数の個数: 32

約数和(自身を含む): 657745920

約数和(自身を除く): 301967050

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 710, 790, 5609, 6343, 11218, 12686, 28045, 31715, 56090, 63430, 450353, 501097, 900706, 1002194, 2251765, 2505485, 4503530, 5010970, 35577887, 71155774, 177889435, 355778870]

約数ペア:

[(1, 355778870), (2, 177889435), (5, 71155774), (10, 35577887), (71, 5010970), (79, 4503530), (142, 2505485), (158, 2251765), (355, 1002194), (395, 900706), (710, 501097), (790, 450353), (5609, 63430), (6343, 56090), (11218, 31715), (12686, 28045)]