9859990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1783}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 20551680

約数和(自身を除く): 10691690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 1783, 2765, 3566, 5530, 8915, 12481, 17830, 24962, 62405, 124810, 140857, 281714, 704285, 985999, 1408570, 1971998, 4929995, 9859990]

約数ペア:

[(1, 9859990), (2, 4929995), (5, 1971998), (7, 1408570), (10, 985999), (14, 704285), (35, 281714), (70, 140857), (79, 124810), (158, 62405), (395, 24962), (553, 17830), (790, 12481), (1106, 8915), (1783, 5530), (2765, 3566)]