4991435240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{365941}}^1$

素因数の和:365994

約数の個数: 64

約数和(自身を含む): 12646955520

約数和(自身を除く): 7655520280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 365941, 731882, 1463764, 1829705, 2927528, 3659410, 4025351, 7318820, 8050702, 11344171, 14637640, 16101404, 20126755, 22688342, 32202808, 40253510, 45376684, 56720855, 80507020, 90753368, 113441710, 124785881, 161014040, 226883420, 249571762, 453766840, 499143524, 623929405, 998287048, 1247858810, 2495717620, 4991435240]

約数ペア:

[(1, 4991435240), (2, 2495717620), (4, 1247858810), (5, 998287048), (8, 623929405), (10, 499143524), (11, 453766840), (20, 249571762), (22, 226883420), (31, 161014040), (40, 124785881), (44, 113441710), (55, 90753368), (62, 80507020), (88, 56720855), (110, 45376684), (124, 40253510), (155, 32202808), (220, 22688342), (248, 20126755), (310, 16101404), (341, 14637640), (440, 11344171), (620, 8050702), (682, 7318820), (1240, 4025351), (1364, 3659410), (1705, 2927528), (2728, 1829705), (3410, 1463764), (6820, 731882), (13640, 365941)]