9457420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 23240448

約数和(自身を除く): 13783028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 1571, 3010, 3142, 6020, 6284, 7855, 10997, 15710, 21994, 31420, 43988, 54985, 67553, 109970, 135106, 219940, 270212, 337765, 472871, 675530, 945742, 1351060, 1891484, 2364355, 4728710, 9457420]

約数ペア:

[(1, 9457420), (2, 4728710), (4, 2364355), (5, 1891484), (7, 1351060), (10, 945742), (14, 675530), (20, 472871), (28, 337765), (35, 270212), (43, 219940), (70, 135106), (86, 109970), (140, 67553), (172, 54985), (215, 43988), (301, 31420), (430, 21994), (602, 15710), (860, 10997), (1204, 7855), (1505, 6284), (1571, 6020), (3010, 3142)]