869570860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{1861}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 1861880832

約数和(自身を除く): 992309972

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 383, 610, 766, 1220, 1532, 1861, 1915, 3722, 3830, 7444, 7660, 9305, 18610, 23363, 37220, 46726, 93452, 113521, 116815, 227042, 233630, 454084, 467260, 567605, 712763, 1135210, 1425526, 2270420, 2851052, 3563815, 7127630, 14255260, 43478543, 86957086, 173914172, 217392715, 434785430, 869570860]

約数ペア:

[(1, 869570860), (2, 434785430), (4, 217392715), (5, 173914172), (10, 86957086), (20, 43478543), (61, 14255260), (122, 7127630), (244, 3563815), (305, 2851052), (383, 2270420), (610, 1425526), (766, 1135210), (1220, 712763), (1532, 567605), (1861, 467260), (1915, 454084), (3722, 233630), (3830, 227042), (7444, 116815), (7660, 113521), (9305, 93452), (18610, 46726), (23363, 37220)]