45891890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5281}}^1$

素因数の和:5378

約数の個数: 32

約数和(自身を含む): 91272960

約数和(自身を除く): 45381070

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 5281, 8690, 10562, 26405, 52810, 58091, 116182, 290455, 417199, 580910, 834398, 2085995, 4171990, 4589189, 9178378, 22945945, 45891890]

約数ペア:

[(1, 45891890), (2, 22945945), (5, 9178378), (10, 4589189), (11, 4171990), (22, 2085995), (55, 834398), (79, 580910), (110, 417199), (158, 290455), (395, 116182), (790, 58091), (869, 52810), (1738, 26405), (4345, 10562), (5281, 8690)]