2019118040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{56149}}^1$

素因数の和:56220

約数の個数: 64

約数和(自身を含む): 4851360000

約数和(自身を除く): 2832241960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 8990, 17980, 35960, 56149, 112298, 224596, 280745, 449192, 561490, 1122980, 1628321, 1740619, 2245960, 3256642, 3481238, 6513284, 6962476, 8141605, 8703095, 13026568, 13924952, 16283210, 17406190, 32566420, 34812380, 50477951, 65132840, 69624760, 100955902, 201911804, 252389755, 403823608, 504779510, 1009559020, 2019118040]

約数ペア:

[(1, 2019118040), (2, 1009559020), (4, 504779510), (5, 403823608), (8, 252389755), (10, 201911804), (20, 100955902), (29, 69624760), (31, 65132840), (40, 50477951), (58, 34812380), (62, 32566420), (116, 17406190), (124, 16283210), (145, 13924952), (155, 13026568), (232, 8703095), (248, 8141605), (290, 6962476), (310, 6513284), (580, 3481238), (620, 3256642), (899, 2245960), (1160, 1740619), (1240, 1628321), (1798, 1122980), (3596, 561490), (4495, 449192), (7192, 280745), (8990, 224596), (17980, 112298), (35960, 56149)]