22458020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5081}}^1$

素因数の和:5120

約数の個数: 48

約数和(自身を含む): 53787888

約数和(自身を除く): 31329868

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 5081, 10162, 20324, 25405, 50810, 66053, 86377, 101620, 132106, 172754, 264212, 330265, 345508, 431885, 660530, 863770, 1122901, 1321060, 1727540, 2245802, 4491604, 5614505, 11229010, 22458020]

約数ペア:

[(1, 22458020), (2, 11229010), (4, 5614505), (5, 4491604), (10, 2245802), (13, 1727540), (17, 1321060), (20, 1122901), (26, 863770), (34, 660530), (52, 431885), (65, 345508), (68, 330265), (85, 264212), (130, 172754), (170, 132106), (221, 101620), (260, 86377), (340, 66053), (442, 50810), (884, 25405), (1105, 20324), (2210, 10162), (4420, 5081)]