494120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 1213920

約数和(自身を除く): 719800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1123, 2246, 4492, 5615, 8984, 11230, 12353, 22460, 24706, 44920, 49412, 61765, 98824, 123530, 247060, 494120]

約数ペア:

[(1, 494120), (2, 247060), (4, 123530), (5, 98824), (8, 61765), (10, 49412), (11, 44920), (20, 24706), (22, 22460), (40, 12353), (44, 11230), (55, 8984), (88, 5615), (110, 4492), (220, 2246), (440, 1123)]