74262460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218419}}^1$

素因数の和:218445

約数の個数: 24

約数和(自身を含む): 165125520

約数和(自身を除く): 90863060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 218419, 436838, 873676, 1092095, 2184190, 3713123, 4368380, 7426246, 14852492, 18565615, 37131230, 74262460]

約数ペア:

[(1, 74262460), (2, 37131230), (4, 18565615), (5, 14852492), (10, 7426246), (17, 4368380), (20, 3713123), (34, 2184190), (68, 1092095), (85, 873676), (170, 436838), (340, 218419)]