42401420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92177}}^1$

素因数の和:92209

約数の個数: 24

約数和(自身を含む): 92915424

約数和(自身を除く): 50514004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 92177, 184354, 368708, 460885, 921770, 1843540, 2120071, 4240142, 8480284, 10600355, 21200710, 42401420]

約数ペア:

[(1, 42401420), (2, 21200710), (4, 10600355), (5, 8480284), (10, 4240142), (20, 2120071), (23, 1843540), (46, 921770), (92, 460885), (115, 368708), (230, 184354), (460, 92177)]