827996980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{46051}}^1$

素因数の和:46120

約数の個数: 48

約数和(自身を含む): 1856816640

約数和(自身を除く): 1028819660

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 17980, 46051, 92102, 184204, 230255, 460510, 921020, 1335479, 1427581, 2670958, 2855162, 5341916, 5710324, 6677395, 7137905, 13354790, 14275810, 26709580, 28551620, 41399849, 82799698, 165599396, 206999245, 413998490, 827996980]

約数ペア:

[(1, 827996980), (2, 413998490), (4, 206999245), (5, 165599396), (10, 82799698), (20, 41399849), (29, 28551620), (31, 26709580), (58, 14275810), (62, 13354790), (116, 7137905), (124, 6677395), (145, 5710324), (155, 5341916), (290, 2855162), (310, 2670958), (580, 1427581), (620, 1335479), (899, 921020), (1798, 460510), (3596, 230255), (4495, 184204), (8990, 92102), (17980, 46051)]