130829870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{647}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 239951808

約数和(自身を除く): 109121938

約数列:

[1, 2, 5, 10, 73, 146, 277, 365, 554, 647, 730, 1294, 1385, 2770, 3235, 6470, 20221, 40442, 47231, 94462, 101105, 179219, 202210, 236155, 358438, 472310, 896095, 1792190, 13082987, 26165974, 65414935, 130829870]

約数ペア:

[(1, 130829870), (2, 65414935), (5, 26165974), (10, 13082987), (73, 1792190), (146, 896095), (277, 472310), (365, 358438), (554, 236155), (647, 202210), (730, 179219), (1294, 101105), (1385, 94462), (2770, 47231), (3235, 40442), (6470, 20221)]