45981620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 99821568

約数和(自身を除く): 53839948

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 127, 172, 215, 254, 421, 430, 508, 635, 842, 860, 1270, 1684, 2105, 2540, 4210, 5461, 8420, 10922, 18103, 21844, 27305, 36206, 53467, 54610, 72412, 90515, 106934, 109220, 181030, 213868, 267335, 362060, 534670, 1069340, 2299081, 4598162, 9196324, 11495405, 22990810, 45981620]

約数ペア:

[(1, 45981620), (2, 22990810), (4, 11495405), (5, 9196324), (10, 4598162), (20, 2299081), (43, 1069340), (86, 534670), (127, 362060), (172, 267335), (215, 213868), (254, 181030), (421, 109220), (430, 106934), (508, 90515), (635, 72412), (842, 54610), (860, 53467), (1270, 36206), (1684, 27305), (2105, 21844), (2540, 18103), (4210, 10922), (5461, 8420)]