2078943685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{268771}}^1$

素因数の和:268813

約数の個数: 32

約数和(自身を含む): 3251066112

約数和(自身を除く): 1172122427

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 268771, 1343855, 1881397, 3494023, 4569107, 9406985, 17470115, 22845535, 24458161, 31983749, 59398391, 122290805, 159918745, 296991955, 415788737, 2078943685]

約数ペア:

[(1, 2078943685), (5, 415788737), (7, 296991955), (13, 159918745), (17, 122290805), (35, 59398391), (65, 31983749), (85, 24458161), (91, 22845535), (119, 17470115), (221, 9406985), (455, 4569107), (595, 3494023), (1105, 1881397), (1547, 1343855), (7735, 268771)]