66245740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2371}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 153022464

約数和(自身を除く): 86776724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2371, 2540, 2794, 4742, 5588, 6985, 9484, 11855, 13970, 23710, 26081, 27940, 47420, 52162, 104324, 130405, 260810, 301117, 521620, 602234, 1204468, 1505585, 3011170, 3312287, 6022340, 6624574, 13249148, 16561435, 33122870, 66245740]

約数ペア:

[(1, 66245740), (2, 33122870), (4, 16561435), (5, 13249148), (10, 6624574), (11, 6022340), (20, 3312287), (22, 3011170), (44, 1505585), (55, 1204468), (110, 602234), (127, 521620), (220, 301117), (254, 260810), (508, 130405), (635, 104324), (1270, 52162), (1397, 47420), (2371, 27940), (2540, 26081), (2794, 23710), (4742, 13970), (5588, 11855), (6985, 9484)]