945440

素因数分解:

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

素因数の和:345

約数の個数: 48

約数和(自身を含む): 2358720

約数和(自身を除く): 1413280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 311, 380, 608, 622, 760, 1244, 1520, 1555, 2488, 3040, 3110, 4976, 5909, 6220, 9952, 11818, 12440, 23636, 24880, 29545, 47272, 49760, 59090, 94544, 118180, 189088, 236360, 472720, 945440]

約数ペア:

[(1, 945440), (2, 472720), (4, 236360), (5, 189088), (8, 118180), (10, 94544), (16, 59090), (19, 49760), (20, 47272), (32, 29545), (38, 24880), (40, 23636), (76, 12440), (80, 11818), (95, 9952), (152, 6220), (160, 5909), (190, 4976), (304, 3110), (311, 3040), (380, 2488), (608, 1555), (622, 1520), (760, 1244)]