9809870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 20288448

約数和(自身を除く): 10478578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 397, 706, 794, 1765, 1985, 2471, 2779, 3530, 3970, 4942, 5558, 12355, 13895, 24710, 27790, 140141, 280282, 700705, 980987, 1401410, 1961974, 4904935, 9809870]

約数ペア:

[(1, 9809870), (2, 4904935), (5, 1961974), (7, 1401410), (10, 980987), (14, 700705), (35, 280282), (70, 140141), (353, 27790), (397, 24710), (706, 13895), (794, 12355), (1765, 5558), (1985, 4942), (2471, 3970), (2779, 3530)]