831330260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2445089}}^1$

素因数の和:2445115

約数の個数: 24

約数和(自身を含む): 1848488040

約数和(自身を除く): 1017157780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2445089, 4890178, 9780356, 12225445, 24450890, 41566513, 48901780, 83133026, 166266052, 207832565, 415665130, 831330260]

約数ペア:

[(1, 831330260), (2, 415665130), (4, 207832565), (5, 166266052), (10, 83133026), (17, 48901780), (20, 41566513), (34, 24450890), (68, 12225445), (85, 9780356), (170, 4890178), (340, 2445089)]