433540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 929880

約数和(自身を除く): 496340

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 409, 530, 818, 1060, 1636, 2045, 4090, 8180, 21677, 43354, 86708, 108385, 216770, 433540]

約数ペア:

[(1, 433540), (2, 216770), (4, 108385), (5, 86708), (10, 43354), (20, 21677), (53, 8180), (106, 4090), (212, 2045), (265, 1636), (409, 1060), (530, 818)]