2870900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1544

約数の個数: 36

約数和(自身を含む): 6562080

約数和(自身を除く): 3691180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1511, 1900, 3022, 6044, 7555, 15110, 28709, 30220, 37775, 57418, 75550, 114836, 143545, 151100, 287090, 574180, 717725, 1435450, 2870900]

約数ペア:

[(1, 2870900), (2, 1435450), (4, 717725), (5, 574180), (10, 287090), (19, 151100), (20, 143545), (25, 114836), (38, 75550), (50, 57418), (76, 37775), (95, 30220), (100, 28709), (190, 15110), (380, 7555), (475, 6044), (950, 3022), (1511, 1900)]