42272710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1489}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 81103680

約数和(自身を除く): 38830970

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 334, 835, 1489, 1670, 2839, 2978, 5678, 7445, 14195, 14890, 25313, 28390, 50626, 126565, 248663, 253130, 497326, 1243315, 2486630, 4227271, 8454542, 21136355, 42272710]

約数ペア:

[(1, 42272710), (2, 21136355), (5, 8454542), (10, 4227271), (17, 2486630), (34, 1243315), (85, 497326), (167, 253130), (170, 248663), (334, 126565), (835, 50626), (1489, 28390), (1670, 25313), (2839, 14890), (2978, 14195), (5678, 7445)]