849320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 2025000

約数和(自身を除く): 1175680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1249, 2498, 4996, 6245, 9992, 12490, 21233, 24980, 42466, 49960, 84932, 106165, 169864, 212330, 424660, 849320]

約数ペア:

[(1, 849320), (2, 424660), (4, 212330), (5, 169864), (8, 106165), (10, 84932), (17, 49960), (20, 42466), (34, 24980), (40, 21233), (68, 12490), (85, 9992), (136, 6245), (170, 4996), (340, 2498), (680, 1249)]