53488790780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1\times {\mathrm{20477}}^1$

素因数の和:21614

約数の個数: 48

約数和(自身を含む): 113302971936

約数和(自身を除く): 59814181156

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 997, 1310, 1994, 2620, 3988, 4985, 9970, 19940, 20477, 40954, 81908, 102385, 130607, 204770, 261214, 409540, 522428, 653035, 1306070, 2612140, 2682487, 5364974, 10729948, 13412435, 20415569, 26824870, 40831138, 53649740, 81662276, 102077845, 204155690, 408311380, 2674439539, 5348879078, 10697758156, 13372197695, 26744395390, 53488790780]

約数ペア:

[(1, 53488790780), (2, 26744395390), (4, 13372197695), (5, 10697758156), (10, 5348879078), (20, 2674439539), (131, 408311380), (262, 204155690), (524, 102077845), (655, 81662276), (997, 53649740), (1310, 40831138), (1994, 26824870), (2620, 20415569), (3988, 13412435), (4985, 10729948), (9970, 5364974), (19940, 2682487), (20477, 2612140), (40954, 1306070), (81908, 653035), (102385, 522428), (130607, 409540), (204770, 261214)]