2444920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3247

約数の個数: 32

約数和(自身を含む): 5792400

約数和(自身を除く): 3347480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3217, 6434, 12868, 16085, 25736, 32170, 61123, 64340, 122246, 128680, 244492, 305615, 488984, 611230, 1222460, 2444920]

約数ペア:

[(1, 2444920), (2, 1222460), (4, 611230), (5, 488984), (8, 305615), (10, 244492), (19, 128680), (20, 122246), (38, 64340), (40, 61123), (76, 32170), (95, 25736), (152, 16085), (190, 12868), (380, 6434), (760, 3217)]