15934940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 39148032

約数和(自身を除く): 23213092

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, 2647, 3010, 5294, 6020, 10588, 13235, 18529, 26470, 37058, 52940, 74116, 92645, 113821, 185290, 227642, 370580, 455284, 569105, 796747, 1138210, 1593494, 2276420, 3186988, 3983735, 7967470, 15934940]

約数ペア:

[(1, 15934940), (2, 7967470), (4, 3983735), (5, 3186988), (7, 2276420), (10, 1593494), (14, 1138210), (20, 796747), (28, 569105), (35, 455284), (43, 370580), (70, 227642), (86, 185290), (140, 113821), (172, 92645), (215, 74116), (301, 52940), (430, 37058), (602, 26470), (860, 18529), (1204, 13235), (1505, 10588), (2647, 6020), (3010, 5294)]