2984680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4272920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 83, 116, 124, 145, 155, 166, 232, 248, 290, 310, 332, 415, 580, 620, 664, 830, 899, 1160, 1240, 1660, 1798, 2407, 2573, 3320, 3596, 4495, 4814, 5146, 7192, 8990, 9628, 10292, 12035, 12865, 17980, 19256, 20584, 24070, 25730, 35960, 48140, 51460, 74617, 96280, 102920, 149234, 298468, 373085, 596936, 746170, 1492340, 2984680]

約数ペア:

[(1, 2984680), (2, 1492340), (4, 746170), (5, 596936), (8, 373085), (10, 298468), (20, 149234), (29, 102920), (31, 96280), (40, 74617), (58, 51460), (62, 48140), (83, 35960), (116, 25730), (124, 24070), (145, 20584), (155, 19256), (166, 17980), (232, 12865), (248, 12035), (290, 10292), (310, 9628), (332, 8990), (415, 7192), (580, 5146), (620, 4814), (664, 4495), (830, 3596), (899, 3320), (1160, 2573), (1240, 2407), (1660, 1798)]