4788880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1975

約数の個数: 40

約数和(自身を含む): 11499264

約数和(自身を除く): 6710384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1931, 2480, 3862, 7724, 9655, 15448, 19310, 30896, 38620, 59861, 77240, 119722, 154480, 239444, 299305, 478888, 598610, 957776, 1197220, 2394440, 4788880]

約数ペア:

[(1, 4788880), (2, 2394440), (4, 1197220), (5, 957776), (8, 598610), (10, 478888), (16, 299305), (20, 239444), (31, 154480), (40, 119722), (62, 77240), (80, 59861), (124, 38620), (155, 30896), (248, 19310), (310, 15448), (496, 9655), (620, 7724), (1240, 3862), (1931, 2480)]