8862140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9043}}^1$

素因数の和:9066

約数の個数: 36

約数和(自身を含む): 21651336

約数和(自身を除く): 12789196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9043, 18086, 36172, 45215, 63301, 90430, 126602, 180860, 253204, 316505, 443107, 633010, 886214, 1266020, 1772428, 2215535, 4431070, 8862140]

約数ペア:

[(1, 8862140), (2, 4431070), (4, 2215535), (5, 1772428), (7, 1266020), (10, 886214), (14, 633010), (20, 443107), (28, 316505), (35, 253204), (49, 180860), (70, 126602), (98, 90430), (140, 63301), (196, 45215), (245, 36172), (490, 18086), (980, 9043)]