26210500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 36688700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 89, 95, 100, 124, 125, 155, 178, 190, 250, 310, 356, 380, 445, 475, 500, 589, 620, 775, 890, 950, 1178, 1550, 1691, 1780, 1900, 2225, 2356, 2375, 2759, 2945, 3100, 3382, 3875, 4450, 4750, 5518, 5890, 6764, 7750, 8455, 8900, 9500, 11036, 11125, 11780, 13795, 14725, 15500, 16910, 22250, 27590, 29450, 33820, 42275, 44500, 52421, 55180, 58900, 68975, 73625, 84550, 104842, 137950, 147250, 169100, 209684, 211375, 262105, 275900, 294500, 344875, 422750, 524210, 689750, 845500, 1048420, 1310525, 1379500, 2621050, 5242100, 6552625, 13105250, 26210500]

約数ペア:

[(1, 26210500), (2, 13105250), (4, 6552625), (5, 5242100), (10, 2621050), (19, 1379500), (20, 1310525), (25, 1048420), (31, 845500), (38, 689750), (50, 524210), (62, 422750), (76, 344875), (89, 294500), (95, 275900), (100, 262105), (124, 211375), (125, 209684), (155, 169100), (178, 147250), (190, 137950), (250, 104842), (310, 84550), (356, 73625), (380, 68975), (445, 58900), (475, 55180), (500, 52421), (589, 44500), (620, 42275), (775, 33820), (890, 29450), (950, 27590), (1178, 22250), (1550, 16910), (1691, 15500), (1780, 14725), (1900, 13795), (2225, 11780), (2356, 11125), (2375, 11036), (2759, 9500), (2945, 8900), (3100, 8455), (3382, 7750), (3875, 6764), (4450, 5890), (4750, 5518)]