31481620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{92593}}^1$

素因数の和:92619

約数の個数: 24

約数和(自身を含む): 70001064

約数和(自身を除く): 38519444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 92593, 185186, 370372, 462965, 925930, 1574081, 1851860, 3148162, 6296324, 7870405, 15740810, 31481620]

約数ペア:

[(1, 31481620), (2, 15740810), (4, 7870405), (5, 6296324), (10, 3148162), (17, 1851860), (20, 1574081), (34, 925930), (68, 462965), (85, 370372), (170, 185186), (340, 92593)]