49161620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{144593}}^1$

素因数の和:144619

約数の個数: 24

約数和(自身を含む): 109313064

約数和(自身を除く): 60151444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 144593, 289186, 578372, 722965, 1445930, 2458081, 2891860, 4916162, 9832324, 12290405, 24580810, 49161620]

約数ペア:

[(1, 49161620), (2, 24580810), (4, 12290405), (5, 9832324), (10, 4916162), (17, 2891860), (20, 2458081), (34, 1445930), (68, 722965), (85, 578372), (170, 289186), (340, 144593)]