814856860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{866869}}^1$

素因数の和:866925

約数の個数: 24

約数和(自身を含む): 1747609920

約数和(自身を除く): 932753060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 866869, 1733738, 3467476, 4334345, 8668690, 17337380, 40742843, 81485686, 162971372, 203714215, 407428430, 814856860]

約数ペア:

[(1, 814856860), (2, 407428430), (4, 203714215), (5, 162971372), (10, 81485686), (20, 40742843), (47, 17337380), (94, 8668690), (188, 4334345), (235, 3467476), (470, 1733738), (940, 866869)]