12627400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 30913200

約数和(自身を除く): 18285800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3323, 3800, 6646, 13292, 16615, 26584, 33230, 63137, 66460, 83075, 126274, 132920, 166150, 252548, 315685, 332300, 505096, 631370, 664600, 1262740, 1578425, 2525480, 3156850, 6313700, 12627400]

約数ペア:

[(1, 12627400), (2, 6313700), (4, 3156850), (5, 2525480), (8, 1578425), (10, 1262740), (19, 664600), (20, 631370), (25, 505096), (38, 332300), (40, 315685), (50, 252548), (76, 166150), (95, 132920), (100, 126274), (152, 83075), (190, 66460), (200, 63137), (380, 33230), (475, 26584), (760, 16615), (950, 13292), (1900, 6646), (3323, 3800)]