31982390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 66189312

約数和(自身を除く): 34206922

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 83, 110, 113, 155, 166, 226, 310, 341, 415, 565, 682, 830, 913, 1130, 1243, 1705, 1826, 2486, 2573, 3410, 3503, 4565, 5146, 6215, 7006, 9130, 9379, 12430, 12865, 17515, 18758, 25730, 28303, 35030, 38533, 46895, 56606, 77066, 93790, 103169, 141515, 192665, 206338, 283030, 290749, 385330, 515845, 581498, 1031690, 1453745, 2907490, 3198239, 6396478, 15991195, 31982390]

約数ペア:

[(1, 31982390), (2, 15991195), (5, 6396478), (10, 3198239), (11, 2907490), (22, 1453745), (31, 1031690), (55, 581498), (62, 515845), (83, 385330), (110, 290749), (113, 283030), (155, 206338), (166, 192665), (226, 141515), (310, 103169), (341, 93790), (415, 77066), (565, 56606), (682, 46895), (830, 38533), (913, 35030), (1130, 28303), (1243, 25730), (1705, 18758), (1826, 17515), (2486, 12865), (2573, 12430), (3410, 9379), (3503, 9130), (4565, 7006), (5146, 6215)]