11953480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3881}}^1$

素因数の和:3910

約数の個数: 64

約数和(自身を含む): 33540480

約数和(自身を除く): 21587000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 3881, 7762, 15524, 19405, 27167, 31048, 38810, 42691, 54334, 77620, 85382, 108668, 135835, 155240, 170764, 213455, 217336, 271670, 298837, 341528, 426910, 543340, 597674, 853820, 1086680, 1195348, 1494185, 1707640, 2390696, 2988370, 5976740, 11953480]

約数ペア:

[(1, 11953480), (2, 5976740), (4, 2988370), (5, 2390696), (7, 1707640), (8, 1494185), (10, 1195348), (11, 1086680), (14, 853820), (20, 597674), (22, 543340), (28, 426910), (35, 341528), (40, 298837), (44, 271670), (55, 217336), (56, 213455), (70, 170764), (77, 155240), (88, 135835), (110, 108668), (140, 85382), (154, 77620), (220, 54334), (280, 42691), (308, 38810), (385, 31048), (440, 27167), (616, 19405), (770, 15524), (1540, 7762), (3080, 3881)]