42431660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124799}}^1$

素因数の和:124825

約数の個数: 24

約数和(自身を含む): 94348800

約数和(自身を除く): 51917140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 124799, 249598, 499196, 623995, 1247990, 2121583, 2495980, 4243166, 8486332, 10607915, 21215830, 42431660]

約数ペア:

[(1, 42431660), (2, 21215830), (4, 10607915), (5, 8486332), (10, 4243166), (17, 2495980), (20, 2121583), (34, 1247990), (68, 623995), (85, 499196), (170, 249598), (340, 124799)]