4792720

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 11249280

約数和(自身を除く): 6456560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 431, 556, 695, 862, 1112, 1390, 1724, 2155, 2224, 2780, 3448, 4310, 5560, 6896, 8620, 11120, 17240, 34480, 59909, 119818, 239636, 299545, 479272, 599090, 958544, 1198180, 2396360, 4792720]

約数ペア:

[(1, 4792720), (2, 2396360), (4, 1198180), (5, 958544), (8, 599090), (10, 479272), (16, 299545), (20, 239636), (40, 119818), (80, 59909), (139, 34480), (278, 17240), (431, 11120), (556, 8620), (695, 6896), (862, 5560), (1112, 4310), (1390, 3448), (1724, 2780), (2155, 2224)]