9921996490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4887683}}^1$

素因数の和:4887726

約数の個数: 32

約数和(自身を含む): 21114794880

約数和(自身を除く): 11192798390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 4887683, 9775366, 24438415, 34213781, 48876830, 68427562, 141742807, 171068905, 283485614, 342137810, 708714035, 992199649, 1417428070, 1984399298, 4960998245, 9921996490]

約数ペア:

[(1, 9921996490), (2, 4960998245), (5, 1984399298), (7, 1417428070), (10, 992199649), (14, 708714035), (29, 342137810), (35, 283485614), (58, 171068905), (70, 141742807), (145, 68427562), (203, 48876830), (290, 34213781), (406, 24438415), (1015, 9775366), (2030, 4887683)]