9500428940

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{639329}}^1$

素因数の和:640081

約数の個数: 24

約数和(自身を含む): 19977783840

約数和(自身を除く): 10477354900

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2972, 3715, 7430, 14860, 639329, 1278658, 2557316, 3196645, 6393290, 12786580, 475021447, 950042894, 1900085788, 2375107235, 4750214470, 9500428940]

約数ペア:

[(1, 9500428940), (2, 4750214470), (4, 2375107235), (5, 1900085788), (10, 950042894), (20, 475021447), (743, 12786580), (1486, 6393290), (2972, 3196645), (3715, 2557316), (7430, 1278658), (14860, 639329)]