1922727890

素因数分解:

$2^1\times 5^1\times {\mathrm{12101}}^1\times {\mathrm{15889}}^1$

素因数の和:27997

約数の個数: 16

約数和(自身を含む): 3461414040

約数和(自身を除く): 1538686150

約数列:

[1, 2, 5, 10, 12101, 15889, 24202, 31778, 60505, 79445, 121010, 158890, 192272789, 384545578, 961363945, 1922727890]

約数ペア:

[(1, 1922727890), (2, 961363945), (5, 384545578), (10, 192272789), (12101, 158890), (15889, 121010), (24202, 79445), (31778, 60505)]