380049740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2714641}}^1$

素因数の和:2714657

約数の個数: 24

約数和(自身を含む): 912119712

約数和(自身を除く): 532069972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2714641, 5429282, 10858564, 13573205, 19002487, 27146410, 38004974, 54292820, 76009948, 95012435, 190024870, 380049740]

約数ペア:

[(1, 380049740), (2, 190024870), (4, 95012435), (5, 76009948), (7, 54292820), (10, 38004974), (14, 27146410), (20, 19002487), (28, 13573205), (35, 10858564), (70, 5429282), (140, 2714641)]