42255980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162523}}^1$

素因数の和:162545

約数の個数: 24

約数和(自身を含む): 95564112

約数和(自身を除く): 53308132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 162523, 325046, 650092, 812615, 1625230, 2112799, 3250460, 4225598, 8451196, 10563995, 21127990, 42255980]

約数ペア:

[(1, 42255980), (2, 21127990), (4, 10563995), (5, 8451196), (10, 4225598), (13, 3250460), (20, 2112799), (26, 1625230), (52, 812615), (65, 650092), (130, 325046), (260, 162523)]