488337580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{10333}}^1$

素因数の和:10498

約数の個数: 48

約数和(自身を含む): 1093750560

約数和(自身を除く): 605412980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 2363, 2780, 4726, 9452, 10333, 11815, 20666, 23630, 41332, 47260, 51665, 103330, 175661, 206660, 351322, 702644, 878305, 1436287, 1756610, 2872574, 3513220, 5745148, 7181435, 14362870, 24416879, 28725740, 48833758, 97667516, 122084395, 244168790, 488337580]

約数ペア:

[(1, 488337580), (2, 244168790), (4, 122084395), (5, 97667516), (10, 48833758), (17, 28725740), (20, 24416879), (34, 14362870), (68, 7181435), (85, 5745148), (139, 3513220), (170, 2872574), (278, 1756610), (340, 1436287), (556, 878305), (695, 702644), (1390, 351322), (2363, 206660), (2780, 175661), (4726, 103330), (9452, 51665), (10333, 47260), (11815, 41332), (20666, 23630)]