23042890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1129}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 44992080

約数和(自身を除く): 21949190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1129, 1570, 2041, 2258, 4082, 5645, 10205, 11290, 14677, 20410, 29354, 73385, 146770, 177253, 354506, 886265, 1772530, 2304289, 4608578, 11521445, 23042890]

約数ペア:

[(1, 23042890), (2, 11521445), (5, 4608578), (10, 2304289), (13, 1772530), (26, 886265), (65, 354506), (130, 177253), (157, 146770), (314, 73385), (785, 29354), (1129, 20410), (1570, 14677), (2041, 11290), (2258, 10205), (4082, 5645)]