58900000

素因数分解:

$2^5\times 5^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 157489920

約数和(自身を除く): 98589920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 125, 152, 155, 160, 190, 200, 248, 250, 304, 310, 380, 400, 475, 496, 500, 589, 608, 620, 625, 760, 775, 800, 950, 992, 1000, 1178, 1240, 1250, 1520, 1550, 1900, 2000, 2356, 2375, 2480, 2500, 2945, 3040, 3100, 3125, 3800, 3875, 4000, 4712, 4750, 4960, 5000, 5890, 6200, 6250, 7600, 7750, 9424, 9500, 10000, 11780, 11875, 12400, 12500, 14725, 15200, 15500, 18848, 19000, 19375, 20000, 23560, 23750, 24800, 25000, 29450, 31000, 38000, 38750, 47120, 47500, 50000, 58900, 59375, 62000, 73625, 76000, 77500, 94240, 95000, 96875, 100000, 117800, 118750, 124000, 147250, 155000, 190000, 193750, 235600, 237500, 294500, 310000, 368125, 380000, 387500, 471200, 475000, 589000, 620000, 736250, 775000, 950000, 1178000, 1472500, 1550000, 1840625, 1900000, 2356000, 2945000, 3100000, 3681250, 5890000, 7362500, 11780000, 14725000, 29450000, 58900000]

約数ペア:

[(1, 58900000), (2, 29450000), (4, 14725000), (5, 11780000), (8, 7362500), (10, 5890000), (16, 3681250), (19, 3100000), (20, 2945000), (25, 2356000), (31, 1900000), (32, 1840625), (38, 1550000), (40, 1472500), (50, 1178000), (62, 950000), (76, 775000), (80, 736250), (95, 620000), (100, 589000), (124, 475000), (125, 471200), (152, 387500), (155, 380000), (160, 368125), (190, 310000), (200, 294500), (248, 237500), (250, 235600), (304, 193750), (310, 190000), (380, 155000), (400, 147250), (475, 124000), (496, 118750), (500, 117800), (589, 100000), (608, 96875), (620, 95000), (625, 94240), (760, 77500), (775, 76000), (800, 73625), (950, 62000), (992, 59375), (1000, 58900), (1178, 50000), (1240, 47500), (1250, 47120), (1520, 38750), (1550, 38000), (1900, 31000), (2000, 29450), (2356, 25000), (2375, 24800), (2480, 23750), (2500, 23560), (2945, 20000), (3040, 19375), (3100, 19000), (3125, 18848), (3800, 15500), (3875, 15200), (4000, 14725), (4712, 12500), (4750, 12400), (4960, 11875), (5000, 11780), (5890, 10000), (6200, 9500), (6250, 9424), (7600, 7750)]