915940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 1972152

約数和(自身を除く): 1056212

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1117, 2234, 4468, 5585, 11170, 22340, 45797, 91594, 183188, 228985, 457970, 915940]

約数ペア:

[(1, 915940), (2, 457970), (4, 228985), (5, 183188), (10, 91594), (20, 45797), (41, 22340), (82, 11170), (164, 5585), (205, 4468), (410, 2234), (820, 1117)]