39389820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4723}}^1$

素因数の和:4874

約数の個数: 48

約数和(自身を含む): 111108480

約数和(自身を除く): 71718660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 4723, 8340, 9446, 14169, 18892, 23615, 28338, 47230, 56676, 70845, 94460, 141690, 283380, 656497, 1312994, 1969491, 2625988, 3282485, 3938982, 6564970, 7877964, 9847455, 13129940, 19694910, 39389820]

約数ペア:

[(1, 39389820), (2, 19694910), (3, 13129940), (4, 9847455), (5, 7877964), (6, 6564970), (10, 3938982), (12, 3282485), (15, 2625988), (20, 1969491), (30, 1312994), (60, 656497), (139, 283380), (278, 141690), (417, 94460), (556, 70845), (695, 56676), (834, 47230), (1390, 28338), (1668, 23615), (2085, 18892), (2780, 14169), (4170, 9446), (4723, 8340)]