42789190

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{5437}}^1$

素因数の和:6231

約数の個数: 16

約数和(自身を含む): 77132592

約数和(自身を除く): 34343402

約数列:

[1, 2, 5, 10, 787, 1574, 3935, 5437, 7870, 10874, 27185, 54370, 4278919, 8557838, 21394595, 42789190]

約数ペア:

[(1, 42789190), (2, 21394595), (5, 8557838), (10, 4278919), (787, 54370), (1574, 27185), (3935, 10874), (5437, 7870)]