279430180

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{13711}}^1$

素因数の和:14739

約数の個数: 24

約数和(自身を含む): 587422080

約数和(自身を除く): 307991900

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 10190, 13711, 20380, 27422, 54844, 68555, 137110, 274220, 13971509, 27943018, 55886036, 69857545, 139715090, 279430180]

約数ペア:

[(1, 279430180), (2, 139715090), (4, 69857545), (5, 55886036), (10, 27943018), (20, 13971509), (1019, 274220), (2038, 137110), (4076, 68555), (5095, 54844), (10190, 27422), (13711, 20380)]