2217140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6521}}^1$

素因数の和:6547

約数の個数: 24

約数和(自身を含む): 4930632

約数和(自身を除く): 2713492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6521, 13042, 26084, 32605, 65210, 110857, 130420, 221714, 443428, 554285, 1108570, 2217140]

約数ペア:

[(1, 2217140), (2, 1108570), (4, 554285), (5, 443428), (10, 221714), (17, 130420), (20, 110857), (34, 65210), (68, 32605), (85, 26084), (170, 13042), (340, 6521)]