4656975380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{31607}}^1$

素因数の和:31808

約数の個数: 48

約数和(自身を含む): 10036172160

約数和(自身を除く): 5379196780

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 139, 212, 265, 278, 530, 556, 695, 1060, 1390, 2780, 7367, 14734, 29468, 31607, 36835, 63214, 73670, 126428, 147340, 158035, 316070, 632140, 1675171, 3350342, 4393373, 6700684, 8375855, 8786746, 16751710, 17573492, 21966865, 33503420, 43933730, 87867460, 232848769, 465697538, 931395076, 1164243845, 2328487690, 4656975380]

約数ペア:

[(1, 4656975380), (2, 2328487690), (4, 1164243845), (5, 931395076), (10, 465697538), (20, 232848769), (53, 87867460), (106, 43933730), (139, 33503420), (212, 21966865), (265, 17573492), (278, 16751710), (530, 8786746), (556, 8375855), (695, 6700684), (1060, 4393373), (1390, 3350342), (2780, 1675171), (7367, 632140), (14734, 316070), (29468, 158035), (31607, 147340), (36835, 126428), (63214, 73670)]