23208740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68261}}^1$

素因数の和:68287

約数の個数: 24

約数和(自身を含む): 51606072

約数和(自身を除く): 28397332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 68261, 136522, 273044, 341305, 682610, 1160437, 1365220, 2320874, 4641748, 5802185, 11604370, 23208740]

約数ペア:

[(1, 23208740), (2, 11604370), (4, 5802185), (5, 4641748), (10, 2320874), (17, 1365220), (20, 1160437), (34, 682610), (68, 341305), (85, 273044), (170, 136522), (340, 68261)]