749063870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{3491}}^1$

素因数の和:4040

約数の個数: 32

約数和(自身を含む): 1382832000

約数和(自身を除く): 633768130

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 499, 998, 2495, 3491, 4990, 6982, 17455, 21457, 34910, 42914, 107285, 150113, 214570, 300226, 750565, 1501130, 1742009, 3484018, 8710045, 17420090, 74906387, 149812774, 374531935, 749063870]

約数ペア:

[(1, 749063870), (2, 374531935), (5, 149812774), (10, 74906387), (43, 17420090), (86, 8710045), (215, 3484018), (430, 1742009), (499, 1501130), (998, 750565), (2495, 300226), (3491, 214570), (4990, 150113), (6982, 107285), (17455, 42914), (21457, 34910)]