8904920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11717}}^1$

素因数の和:11747

約数の個数: 32

約数和(自身を含む): 21092400

約数和(自身を除く): 12187480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11717, 23434, 46868, 58585, 93736, 117170, 222623, 234340, 445246, 468680, 890492, 1113115, 1780984, 2226230, 4452460, 8904920]

約数ペア:

[(1, 8904920), (2, 4452460), (4, 2226230), (5, 1780984), (8, 1113115), (10, 890492), (19, 468680), (20, 445246), (38, 234340), (40, 222623), (76, 117170), (95, 93736), (152, 58585), (190, 46868), (380, 23434), (760, 11717)]