1420724810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7477499}}^1$

素因数の和:7477525

約数の個数: 16

約数和(自身を含む): 2691900000

約数和(自身を除く): 1271175190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 7477499, 14954998, 37387495, 74774990, 142072481, 284144962, 710362405, 1420724810]

約数ペア:

[(1, 1420724810), (2, 710362405), (5, 284144962), (10, 142072481), (19, 74774990), (38, 37387495), (95, 14954998), (190, 7477499)]