2461580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 5757696

約数和(自身を除く): 3296116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 167, 220, 268, 334, 335, 668, 670, 737, 835, 1340, 1474, 1670, 1837, 2948, 3340, 3674, 3685, 7348, 7370, 9185, 11189, 14740, 18370, 22378, 36740, 44756, 55945, 111890, 123079, 223780, 246158, 492316, 615395, 1230790, 2461580]

約数ペア:

[(1, 2461580), (2, 1230790), (4, 615395), (5, 492316), (10, 246158), (11, 223780), (20, 123079), (22, 111890), (44, 55945), (55, 44756), (67, 36740), (110, 22378), (134, 18370), (167, 14740), (220, 11189), (268, 9185), (334, 7370), (335, 7348), (668, 3685), (670, 3674), (737, 3340), (835, 2948), (1340, 1837), (1474, 1670)]