409890010

素因数分解:

$2^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{43283}}^1$

素因数の和:44237

約数の個数: 16

約数和(自身を含む): 738598176

約数和(自身を除く): 328708166

約数列:

[1, 2, 5, 10, 947, 1894, 4735, 9470, 43283, 86566, 216415, 432830, 40989001, 81978002, 204945005, 409890010]

約数ペア:

[(1, 409890010), (2, 204945005), (5, 81978002), (10, 40989001), (947, 432830), (1894, 216415), (4735, 86566), (9470, 43283)]