74127140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218021}}^1$

素因数の和:218047

約数の個数: 24

約数和(自身を含む): 164824632

約数和(自身を除く): 90697492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 218021, 436042, 872084, 1090105, 2180210, 3706357, 4360420, 7412714, 14825428, 18531785, 37063570, 74127140]

約数ペア:

[(1, 74127140), (2, 37063570), (4, 18531785), (5, 14825428), (10, 7412714), (17, 4360420), (20, 3706357), (34, 2180210), (68, 1090105), (85, 872084), (170, 436042), (340, 218021)]