1989610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 4194432

約数和(自身を除く): 2204822

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 661, 1322, 1505, 3010, 3305, 4627, 6610, 9254, 23135, 28423, 46270, 56846, 142115, 198961, 284230, 397922, 994805, 1989610]

約数ペア:

[(1, 1989610), (2, 994805), (5, 397922), (7, 284230), (10, 198961), (14, 142115), (35, 56846), (43, 46270), (70, 28423), (86, 23135), (215, 9254), (301, 6610), (430, 4627), (602, 3305), (661, 3010), (1322, 1505)]