9320440

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{599}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 21060000

約数和(自身を除く): 11739560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 599, 778, 1198, 1556, 1945, 2396, 2995, 3112, 3890, 4792, 5990, 7780, 11980, 15560, 23960, 233011, 466022, 932044, 1165055, 1864088, 2330110, 4660220, 9320440]

約数ペア:

[(1, 9320440), (2, 4660220), (4, 2330110), (5, 1864088), (8, 1165055), (10, 932044), (20, 466022), (40, 233011), (389, 23960), (599, 15560), (778, 11980), (1198, 7780), (1556, 5990), (1945, 4792), (2396, 3890), (2995, 3112)]