47382740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139361}}^1$

素因数の和:139387

約数の個数: 24

約数和(自身を含む): 105357672

約数和(自身を除く): 57974932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 139361, 278722, 557444, 696805, 1393610, 2369137, 2787220, 4738274, 9476548, 11845685, 23691370, 47382740]

約数ペア:

[(1, 47382740), (2, 23691370), (4, 11845685), (5, 9476548), (10, 4738274), (17, 2787220), (20, 2369137), (34, 1393610), (68, 696805), (85, 557444), (170, 278722), (340, 139361)]