1352804920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1989419}}^1$

素因数の和:1989447

約数の個数: 32

約数和(自身を含む): 3222860400

約数和(自身を除く): 1870055480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1989419, 3978838, 7957676, 9947095, 15915352, 19894190, 33820123, 39788380, 67640246, 79576760, 135280492, 169100615, 270560984, 338201230, 676402460, 1352804920]

約数ペア:

[(1, 1352804920), (2, 676402460), (4, 338201230), (5, 270560984), (8, 169100615), (10, 135280492), (17, 79576760), (20, 67640246), (34, 39788380), (40, 33820123), (68, 19894190), (85, 15915352), (136, 9947095), (170, 7957676), (340, 3978838), (680, 1989419)]