1902560270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{860887}}^1$

素因数の和:860924

約数の個数: 32

約数和(自身を含む): 3904987968

約数和(自身を除く): 2002427698

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 860887, 1721774, 4304435, 8608870, 11191531, 14635079, 22383062, 29270158, 55957655, 73175395, 111915310, 146350790, 190256027, 380512054, 951280135, 1902560270]

約数ペア:

[(1, 1902560270), (2, 951280135), (5, 380512054), (10, 190256027), (13, 146350790), (17, 111915310), (26, 73175395), (34, 55957655), (65, 29270158), (85, 22383062), (130, 14635079), (170, 11191531), (221, 8608870), (442, 4304435), (1105, 1721774), (2210, 860887)]