50189000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 121305600

約数和(自身を除く): 71116600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 1619, 3100, 3238, 3875, 6200, 6476, 7750, 8095, 12952, 15500, 16190, 31000, 32380, 40475, 50189, 64760, 80950, 100378, 161900, 200756, 202375, 250945, 323800, 401512, 404750, 501890, 809500, 1003780, 1254725, 1619000, 2007560, 2509450, 5018900, 6273625, 10037800, 12547250, 25094500, 50189000]

約数ペア:

[(1, 50189000), (2, 25094500), (4, 12547250), (5, 10037800), (8, 6273625), (10, 5018900), (20, 2509450), (25, 2007560), (31, 1619000), (40, 1254725), (50, 1003780), (62, 809500), (100, 501890), (124, 404750), (125, 401512), (155, 323800), (200, 250945), (248, 202375), (250, 200756), (310, 161900), (500, 100378), (620, 80950), (775, 64760), (1000, 50189), (1240, 40475), (1550, 32380), (1619, 31000), (3100, 16190), (3238, 15500), (3875, 12952), (6200, 8095), (6476, 7750)]