2947366945

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1\times {\mathrm{5647}}^1$

素因数の和:7920

約数の個数: 16

約数和(自身を含む): 3614358528

約数和(自身を除く): 666991583

約数列:

[1, 5, 47, 235, 2221, 5647, 11105, 28235, 104387, 265409, 521935, 1327045, 12541987, 62709935, 589473389, 2947366945]

約数ペア:

[(1, 2947366945), (5, 589473389), (47, 62709935), (235, 12541987), (2221, 1327045), (5647, 521935), (11105, 265409), (28235, 104387)]