849387320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249099}}^1$

素因数の和:1249127

約数の個数: 32

約数和(自身を含む): 2023542000

約数和(自身を除く): 1174154680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1249099, 2498198, 4996396, 6245495, 9992792, 12490990, 21234683, 24981980, 42469366, 49963960, 84938732, 106173415, 169877464, 212346830, 424693660, 849387320]

約数ペア:

[(1, 849387320), (2, 424693660), (4, 212346830), (5, 169877464), (8, 106173415), (10, 84938732), (17, 49963960), (20, 42469366), (34, 24981980), (40, 21234683), (68, 12490990), (85, 9992792), (136, 6245495), (170, 4996396), (340, 2498198), (680, 1249099)]