945842980

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{98731}}^1$

素因数の和:99219

約数の個数: 24

約数和(自身を含む): 1990437120

約数和(自身を除く): 1044594140

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 98731, 197462, 394924, 493655, 987310, 1974620, 47292149, 94584298, 189168596, 236460745, 472921490, 945842980]

約数ペア:

[(1, 945842980), (2, 472921490), (4, 236460745), (5, 189168596), (10, 94584298), (20, 47292149), (479, 1974620), (958, 987310), (1916, 493655), (2395, 394924), (4790, 197462), (9580, 98731)]