60649780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 131725440

約数和(自身を除く): 71075660

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 430, 436, 545, 647, 860, 1090, 1294, 2180, 2588, 3235, 4687, 6470, 9374, 12940, 18748, 23435, 27821, 46870, 55642, 70523, 93740, 111284, 139105, 141046, 278210, 282092, 352615, 556420, 705230, 1410460, 3032489, 6064978, 12129956, 15162445, 30324890, 60649780]

約数ペア:

[(1, 60649780), (2, 30324890), (4, 15162445), (5, 12129956), (10, 6064978), (20, 3032489), (43, 1410460), (86, 705230), (109, 556420), (172, 352615), (215, 282092), (218, 278210), (430, 141046), (436, 139105), (545, 111284), (647, 93740), (860, 70523), (1090, 55642), (1294, 46870), (2180, 27821), (2588, 23435), (3235, 18748), (4687, 12940), (6470, 9374)]