848637620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2495993}}^1$

素因数の和:2496019

約数の個数: 24

約数和(自身を含む): 1886971464

約数和(自身を除く): 1038333844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2495993, 4991986, 9983972, 12479965, 24959930, 42431881, 49919860, 84863762, 169727524, 212159405, 424318810, 848637620]

約数ペア:

[(1, 848637620), (2, 424318810), (4, 212159405), (5, 169727524), (10, 84863762), (17, 49919860), (20, 42431881), (34, 24959930), (68, 12479965), (85, 9983972), (170, 4991986), (340, 2495993)]