42639970

素因数分解:

$2^1\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{2339}}^1$

素因数の和:4169

約数の個数: 16

約数和(自身を含む): 76826880

約数和(自身を除く): 34186910

約数列:

[1, 2, 5, 10, 1823, 2339, 3646, 4678, 9115, 11695, 18230, 23390, 4263997, 8527994, 21319985, 42639970]

約数ペア:

[(1, 42639970), (2, 21319985), (5, 8527994), (10, 4263997), (1823, 23390), (2339, 18230), (3646, 11695), (4678, 9115)]