38229740

素因数分解:

$2^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1447}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 80398752

約数和(自身を除く): 42169012

約数列:

[1, 2, 4, 5, 10, 20, 1321, 1447, 2642, 2894, 5284, 5788, 6605, 7235, 13210, 14470, 26420, 28940, 1911487, 3822974, 7645948, 9557435, 19114870, 38229740]

約数ペア:

[(1, 38229740), (2, 19114870), (4, 9557435), (5, 7645948), (10, 3822974), (20, 1911487), (1321, 28940), (1447, 26420), (2642, 14470), (2894, 13210), (5284, 7235), (5788, 6605)]