472720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 1160640

約数和(自身を除く): 687920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 311, 380, 622, 760, 1244, 1520, 1555, 2488, 3110, 4976, 5909, 6220, 11818, 12440, 23636, 24880, 29545, 47272, 59090, 94544, 118180, 236360, 472720]

約数ペア:

[(1, 472720), (2, 236360), (4, 118180), (5, 94544), (8, 59090), (10, 47272), (16, 29545), (19, 24880), (20, 23636), (38, 12440), (40, 11818), (76, 6220), (80, 5909), (95, 4976), (152, 3110), (190, 2488), (304, 1555), (311, 1520), (380, 1244), (622, 760)]