662346620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2311

約数の個数: 96

約数和(自身を含む): 1588747776

約数和(自身を除く): 926401156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 185, 260, 310, 370, 403, 481, 620, 740, 806, 962, 1147, 1612, 1924, 2015, 2221, 2294, 2405, 4030, 4442, 4588, 4810, 5735, 8060, 8884, 9620, 11105, 11470, 14911, 22210, 22940, 28873, 29822, 44420, 57746, 59644, 68851, 74555, 82177, 115492, 137702, 144365, 149110, 164354, 275404, 288730, 298220, 328708, 344255, 410885, 577460, 688510, 821770, 895063, 1068301, 1377020, 1643540, 1790126, 2136602, 2547487, 3580252, 4273204, 4475315, 5094974, 5341505, 8950630, 10189948, 10683010, 12737435, 17901260, 21366020, 25474870, 33117331, 50949740, 66234662, 132469324, 165586655, 331173310, 662346620]

約数ペア:

[(1, 662346620), (2, 331173310), (4, 165586655), (5, 132469324), (10, 66234662), (13, 50949740), (20, 33117331), (26, 25474870), (31, 21366020), (37, 17901260), (52, 12737435), (62, 10683010), (65, 10189948), (74, 8950630), (124, 5341505), (130, 5094974), (148, 4475315), (155, 4273204), (185, 3580252), (260, 2547487), (310, 2136602), (370, 1790126), (403, 1643540), (481, 1377020), (620, 1068301), (740, 895063), (806, 821770), (962, 688510), (1147, 577460), (1612, 410885), (1924, 344255), (2015, 328708), (2221, 298220), (2294, 288730), (2405, 275404), (4030, 164354), (4442, 149110), (4588, 144365), (4810, 137702), (5735, 115492), (8060, 82177), (8884, 74555), (9620, 68851), (11105, 59644), (11470, 57746), (14911, 44420), (22210, 29822), (22940, 28873)]