2983000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 7394400

約数和(自身を除く): 4411400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 157, 190, 200, 250, 314, 380, 475, 500, 628, 760, 785, 950, 1000, 1256, 1570, 1900, 2375, 2983, 3140, 3800, 3925, 4750, 5966, 6280, 7850, 9500, 11932, 14915, 15700, 19000, 19625, 23864, 29830, 31400, 39250, 59660, 74575, 78500, 119320, 149150, 157000, 298300, 372875, 596600, 745750, 1491500, 2983000]

約数ペア:

[(1, 2983000), (2, 1491500), (4, 745750), (5, 596600), (8, 372875), (10, 298300), (19, 157000), (20, 149150), (25, 119320), (38, 78500), (40, 74575), (50, 59660), (76, 39250), (95, 31400), (100, 29830), (125, 23864), (152, 19625), (157, 19000), (190, 15700), (200, 14915), (250, 11932), (314, 9500), (380, 7850), (475, 6280), (500, 5966), (628, 4750), (760, 3925), (785, 3800), (950, 3140), (1000, 2983), (1256, 2375), (1570, 1900)]