195624620

素因数分解:

$2^2\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{5431}}^1$

素因数の和:7241

約数の個数: 24

約数和(自身を含む): 411115488

約数和(自身を除く): 215490868

約数列:

[1, 2, 4, 5, 10, 20, 1801, 3602, 5431, 7204, 9005, 10862, 18010, 21724, 27155, 36020, 54310, 108620, 9781231, 19562462, 39124924, 48906155, 97812310, 195624620]

約数ペア:

[(1, 195624620), (2, 97812310), (4, 48906155), (5, 39124924), (10, 19562462), (20, 9781231), (1801, 108620), (3602, 54310), (5431, 36020), (7204, 27155), (9005, 21724), (10862, 18010)]