1869320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 4455000

約数和(自身を除く): 2585680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2749, 5498, 10996, 13745, 21992, 27490, 46733, 54980, 93466, 109960, 186932, 233665, 373864, 467330, 934660, 1869320]

約数ペア:

[(1, 1869320), (2, 934660), (4, 467330), (5, 373864), (8, 233665), (10, 186932), (17, 109960), (20, 93466), (34, 54980), (40, 46733), (68, 27490), (85, 21992), (136, 13745), (170, 10996), (340, 5498), (680, 2749)]