1916920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 4568400

約数和(自身を除く): 2651480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2819, 5638, 11276, 14095, 22552, 28190, 47923, 56380, 95846, 112760, 191692, 239615, 383384, 479230, 958460, 1916920]

約数ペア:

[(1, 1916920), (2, 958460), (4, 479230), (5, 383384), (8, 239615), (10, 191692), (17, 112760), (20, 95846), (34, 56380), (40, 47923), (68, 28190), (85, 22552), (136, 14095), (170, 11276), (340, 5638), (680, 2819)]