91864940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{270191}}^1$

素因数の和:270217

約数の個数: 24

約数和(自身を含む): 204265152

約数和(自身を除く): 112400212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 270191, 540382, 1080764, 1350955, 2701910, 4593247, 5403820, 9186494, 18372988, 22966235, 45932470, 91864940]

約数ペア:

[(1, 91864940), (2, 45932470), (4, 22966235), (5, 18372988), (10, 9186494), (17, 5403820), (20, 4593247), (34, 2701910), (68, 1350955), (85, 1080764), (170, 540382), (340, 270191)]