26331980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77447}}^1$

素因数の和:77473

約数の個数: 24

約数和(自身を含む): 58550688

約数和(自身を除く): 32218708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 77447, 154894, 309788, 387235, 774470, 1316599, 1548940, 2633198, 5266396, 6582995, 13165990, 26331980]

約数ペア:

[(1, 26331980), (2, 13165990), (4, 6582995), (5, 5266396), (10, 2633198), (17, 1548940), (20, 1316599), (34, 774470), (68, 387235), (85, 309788), (170, 154894), (340, 77447)]