26688830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 31371970

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 251, 310, 343, 434, 490, 502, 686, 1085, 1255, 1519, 1715, 1757, 2170, 2510, 3038, 3430, 3514, 7595, 7781, 8785, 10633, 12299, 15190, 15562, 17570, 21266, 24598, 38905, 53165, 54467, 61495, 77810, 86093, 106330, 108934, 122990, 172186, 272335, 381269, 430465, 544670, 762538, 860930, 1906345, 2668883, 3812690, 5337766, 13344415, 26688830]

約数ペア:

[(1, 26688830), (2, 13344415), (5, 5337766), (7, 3812690), (10, 2668883), (14, 1906345), (31, 860930), (35, 762538), (49, 544670), (62, 430465), (70, 381269), (98, 272335), (155, 172186), (217, 122990), (245, 108934), (251, 106330), (310, 86093), (343, 77810), (434, 61495), (490, 54467), (502, 53165), (686, 38905), (1085, 24598), (1255, 21266), (1519, 17570), (1715, 15562), (1757, 15190), (2170, 12299), (2510, 10633), (3038, 8785), (3430, 7781), (3514, 7595)]