10749140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 23950080

約数和(自身を除く): 13200940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 431, 580, 860, 862, 1247, 1724, 2155, 2494, 4310, 4988, 6235, 8620, 12470, 12499, 18533, 24940, 24998, 37066, 49996, 62495, 74132, 92665, 124990, 185330, 249980, 370660, 537457, 1074914, 2149828, 2687285, 5374570, 10749140]

約数ペア:

[(1, 10749140), (2, 5374570), (4, 2687285), (5, 2149828), (10, 1074914), (20, 537457), (29, 370660), (43, 249980), (58, 185330), (86, 124990), (116, 92665), (145, 74132), (172, 62495), (215, 49996), (290, 37066), (430, 24998), (431, 24940), (580, 18533), (860, 12499), (862, 12470), (1247, 8620), (1724, 6235), (2155, 4988), (2494, 4310)]