57577220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{547}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 127968960

約数和(自身を除く): 70391740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 277, 380, 547, 554, 1094, 1108, 1385, 2188, 2735, 2770, 5263, 5470, 5540, 10393, 10526, 10940, 20786, 21052, 26315, 41572, 51965, 52630, 103930, 105260, 151519, 207860, 303038, 606076, 757595, 1515190, 2878861, 3030380, 5757722, 11515444, 14394305, 28788610, 57577220]

約数ペア:

[(1, 57577220), (2, 28788610), (4, 14394305), (5, 11515444), (10, 5757722), (19, 3030380), (20, 2878861), (38, 1515190), (76, 757595), (95, 606076), (190, 303038), (277, 207860), (380, 151519), (547, 105260), (554, 103930), (1094, 52630), (1108, 51965), (1385, 41572), (2188, 26315), (2735, 21052), (2770, 20786), (5263, 10940), (5470, 10526), (5540, 10393)]