226775420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{159701}}^1$

素因数の和:159781

約数の個数: 24

約数和(自身を含む): 482938848

約数和(自身を除く): 256163428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 159701, 319402, 638804, 798505, 1597010, 3194020, 11338771, 22677542, 45355084, 56693855, 113387710, 226775420]

約数ペア:

[(1, 226775420), (2, 113387710), (4, 56693855), (5, 45355084), (10, 22677542), (20, 11338771), (71, 3194020), (142, 1597010), (284, 798505), (355, 638804), (710, 319402), (1420, 159701)]