267380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 582120

約数和(自身を除く): 314740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 461, 580, 922, 1844, 2305, 4610, 9220, 13369, 26738, 53476, 66845, 133690, 267380]

約数ペア:

[(1, 267380), (2, 133690), (4, 66845), (5, 53476), (10, 26738), (20, 13369), (29, 9220), (58, 4610), (116, 2305), (145, 1844), (290, 922), (461, 580)]