17223710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1249}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 35640000

約数和(自身を除く): 18416290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1249, 1379, 1970, 2498, 2758, 6245, 6895, 8743, 12490, 13790, 17486, 43715, 87430, 246053, 492106, 1230265, 1722371, 2460530, 3444742, 8611855, 17223710]

約数ペア:

[(1, 17223710), (2, 8611855), (5, 3444742), (7, 2460530), (10, 1722371), (14, 1230265), (35, 492106), (70, 246053), (197, 87430), (394, 43715), (985, 17486), (1249, 13790), (1379, 12490), (1970, 8743), (2498, 6895), (2758, 6245)]