26624350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 51960960

約数和(自身を除く): 25336610

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 155, 178, 193, 310, 386, 445, 775, 890, 965, 1550, 1930, 2225, 2759, 4450, 4825, 5518, 5983, 9650, 11966, 13795, 17177, 27590, 29915, 34354, 59830, 68975, 85885, 137950, 149575, 171770, 299150, 429425, 532487, 858850, 1064974, 2662435, 5324870, 13312175, 26624350]

約数ペア:

[(1, 26624350), (2, 13312175), (5, 5324870), (10, 2662435), (25, 1064974), (31, 858850), (50, 532487), (62, 429425), (89, 299150), (155, 171770), (178, 149575), (193, 137950), (310, 85885), (386, 68975), (445, 59830), (775, 34354), (890, 29915), (965, 27590), (1550, 17177), (1930, 13795), (2225, 11966), (2759, 9650), (4450, 5983), (4825, 5518)]