738476740

素因数分解:

$2^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{17327}}^1$

素因数の和:19467

約数の個数: 24

約数和(自身を含む): 1551618432

約数和(自身を除く): 813141692

約数列:

[1, 2, 4, 5, 10, 20, 2131, 4262, 8524, 10655, 17327, 21310, 34654, 42620, 69308, 86635, 173270, 346540, 36923837, 73847674, 147695348, 184619185, 369238370, 738476740]

約数ペア:

[(1, 738476740), (2, 369238370), (4, 184619185), (5, 147695348), (10, 73847674), (20, 36923837), (2131, 346540), (4262, 173270), (8524, 86635), (10655, 69308), (17327, 42620), (21310, 34654)]