557463010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{80909}}^1$

素因数の和:80982

約数の個数: 32

約数和(自身を含む): 1101023280

約数和(自身を除く): 543560270

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 80909, 161818, 404545, 809090, 1051817, 2103634, 4288177, 5259085, 8576354, 10518170, 21440885, 42881770, 55746301, 111492602, 278731505, 557463010]

約数ペア:

[(1, 557463010), (2, 278731505), (5, 111492602), (10, 55746301), (13, 42881770), (26, 21440885), (53, 10518170), (65, 8576354), (106, 5259085), (130, 4288177), (265, 2103634), (530, 1051817), (689, 809090), (1378, 404545), (3445, 161818), (6890, 80909)]