31085420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67577}}^1$

素因数の和:67609

約数の個数: 24

約数和(自身を含む): 68118624

約数和(自身を除く): 37033204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 67577, 135154, 270308, 337885, 675770, 1351540, 1554271, 3108542, 6217084, 7771355, 15542710, 31085420]

約数ペア:

[(1, 31085420), (2, 15542710), (4, 7771355), (5, 6217084), (10, 3108542), (20, 1554271), (23, 1351540), (46, 675770), (92, 337885), (115, 270308), (230, 135154), (460, 67577)]