51391190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{177211}}^1$

素因数の和:177247

約数の個数: 16

約数和(自身を含む): 95694480

約数和(自身を除く): 44303290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 177211, 354422, 886055, 1772110, 5139119, 10278238, 25695595, 51391190]

約数ペア:

[(1, 51391190), (2, 25695595), (5, 10278238), (10, 5139119), (29, 1772110), (58, 886055), (145, 354422), (290, 177211)]