2318000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 80

約数和(自身を含む): 5996640

約数和(自身を除く): 3678640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 61, 76, 80, 95, 100, 122, 125, 152, 190, 200, 244, 250, 304, 305, 380, 400, 475, 488, 500, 610, 760, 950, 976, 1000, 1159, 1220, 1520, 1525, 1900, 2000, 2318, 2375, 2440, 3050, 3800, 4636, 4750, 4880, 5795, 6100, 7600, 7625, 9272, 9500, 11590, 12200, 15250, 18544, 19000, 23180, 24400, 28975, 30500, 38000, 46360, 57950, 61000, 92720, 115900, 122000, 144875, 231800, 289750, 463600, 579500, 1159000, 2318000]

約数ペア:

[(1, 2318000), (2, 1159000), (4, 579500), (5, 463600), (8, 289750), (10, 231800), (16, 144875), (19, 122000), (20, 115900), (25, 92720), (38, 61000), (40, 57950), (50, 46360), (61, 38000), (76, 30500), (80, 28975), (95, 24400), (100, 23180), (122, 19000), (125, 18544), (152, 15250), (190, 12200), (200, 11590), (244, 9500), (250, 9272), (304, 7625), (305, 7600), (380, 6100), (400, 5795), (475, 4880), (488, 4750), (500, 4636), (610, 3800), (760, 3050), (950, 2440), (976, 2375), (1000, 2318), (1159, 2000), (1220, 1900), (1520, 1525)]