39631220

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1889}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 83349000

約数和(自身を除く): 43717780

約数列:

[1, 2, 4, 5, 10, 20, 1049, 1889, 2098, 3778, 4196, 5245, 7556, 9445, 10490, 18890, 20980, 37780, 1981561, 3963122, 7926244, 9907805, 19815610, 39631220]

約数ペア:

[(1, 39631220), (2, 19815610), (4, 9907805), (5, 7926244), (10, 3963122), (20, 1981561), (1049, 37780), (1889, 20980), (2098, 18890), (3778, 10490), (4196, 9445), (5245, 7556)]