23155780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7103}}^1$

素因数の和:7275

約数の個数: 24

約数和(自身を含む): 48932352

約数和(自身を除く): 25776572

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 7103, 14206, 28412, 35515, 71030, 142060, 1157789, 2315578, 4631156, 5788945, 11577890, 23155780]

約数ペア:

[(1, 23155780), (2, 11577890), (4, 5788945), (5, 4631156), (10, 2315578), (20, 1157789), (163, 142060), (326, 71030), (652, 35515), (815, 28412), (1630, 14206), (3260, 7103)]