1387000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 3463200

約数和(自身を除く): 2076200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 73, 76, 95, 100, 125, 146, 152, 190, 200, 250, 292, 365, 380, 475, 500, 584, 730, 760, 950, 1000, 1387, 1460, 1825, 1900, 2375, 2774, 2920, 3650, 3800, 4750, 5548, 6935, 7300, 9125, 9500, 11096, 13870, 14600, 18250, 19000, 27740, 34675, 36500, 55480, 69350, 73000, 138700, 173375, 277400, 346750, 693500, 1387000]

約数ペア:

[(1, 1387000), (2, 693500), (4, 346750), (5, 277400), (8, 173375), (10, 138700), (19, 73000), (20, 69350), (25, 55480), (38, 36500), (40, 34675), (50, 27740), (73, 19000), (76, 18250), (95, 14600), (100, 13870), (125, 11096), (146, 9500), (152, 9125), (190, 7300), (200, 6935), (250, 5548), (292, 4750), (365, 3800), (380, 3650), (475, 2920), (500, 2774), (584, 2375), (730, 1900), (760, 1825), (950, 1460), (1000, 1387)]