1189854710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{31721}}^1$

素因数の和:31781

約数の個数: 48

約数和(自身を含む): 2430158976

約数和(自身を除く): 1240304266

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 7502, 18755, 31721, 37510, 63442, 158605, 317210, 348931, 697862, 983351, 1744655, 1966702, 3489310, 3838241, 4916755, 7676482, 9833510, 10816861, 19191205, 21633722, 38382410, 54084305, 108168610, 118985471, 237970942, 594927355, 1189854710]

約数ペア:

[(1, 1189854710), (2, 594927355), (5, 237970942), (10, 118985471), (11, 108168610), (22, 54084305), (31, 38382410), (55, 21633722), (62, 19191205), (110, 10816861), (121, 9833510), (155, 7676482), (242, 4916755), (310, 3838241), (341, 3489310), (605, 1966702), (682, 1744655), (1210, 983351), (1705, 697862), (3410, 348931), (3751, 317210), (7502, 158605), (18755, 63442), (31721, 37510)]