42931960

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4813}}^1$

素因数の和:5047

約数の個数: 32

約数和(自身を含む): 97050240

約数和(自身を除く): 54118280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 4813, 8920, 9626, 19252, 24065, 38504, 48130, 96260, 192520, 1073299, 2146598, 4293196, 5366495, 8586392, 10732990, 21465980, 42931960]

約数ペア:

[(1, 42931960), (2, 21465980), (4, 10732990), (5, 8586392), (8, 5366495), (10, 4293196), (20, 2146598), (40, 1073299), (223, 192520), (446, 96260), (892, 48130), (1115, 38504), (1784, 24065), (2230, 19252), (4460, 9626), (4813, 8920)]