1553204810

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{121439}}^1$

素因数の和:122725

約数の個数: 16

約数和(自身を含む): 2797977600

約数和(自身を除く): 1244772790

約数列:

[1, 2, 5, 10, 1279, 2558, 6395, 12790, 121439, 242878, 607195, 1214390, 155320481, 310640962, 776602405, 1553204810]

約数ペア:

[(1, 1553204810), (2, 776602405), (5, 310640962), (10, 155320481), (1279, 1214390), (2558, 607195), (6395, 242878), (12790, 121439)]