52914520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 124185600

約数和(自身を除く): 71271080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 139, 155, 248, 278, 307, 310, 556, 614, 620, 695, 1112, 1228, 1240, 1390, 1535, 2456, 2780, 3070, 4309, 5560, 6140, 8618, 9517, 12280, 17236, 19034, 21545, 34472, 38068, 42673, 43090, 47585, 76136, 85346, 86180, 95170, 170692, 172360, 190340, 213365, 341384, 380680, 426730, 853460, 1322863, 1706920, 2645726, 5291452, 6614315, 10582904, 13228630, 26457260, 52914520]

約数ペア:

[(1, 52914520), (2, 26457260), (4, 13228630), (5, 10582904), (8, 6614315), (10, 5291452), (20, 2645726), (31, 1706920), (40, 1322863), (62, 853460), (124, 426730), (139, 380680), (155, 341384), (248, 213365), (278, 190340), (307, 172360), (310, 170692), (556, 95170), (614, 86180), (620, 85346), (695, 76136), (1112, 47585), (1228, 43090), (1240, 42673), (1390, 38068), (1535, 34472), (2456, 21545), (2780, 19034), (3070, 17236), (4309, 12280), (5560, 9517), (6140, 8618)]