91551980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{352123}}^1$

素因数の和:352145

約数の個数: 24

約数和(自身を含む): 207048912

約数和(自身を除く): 115496932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 352123, 704246, 1408492, 1760615, 3521230, 4577599, 7042460, 9155198, 18310396, 22887995, 45775990, 91551980]

約数ペア:

[(1, 91551980), (2, 45775990), (4, 22887995), (5, 18310396), (10, 9155198), (13, 7042460), (20, 4577599), (26, 3521230), (52, 1760615), (65, 1408492), (130, 704246), (260, 352123)]