3812690

素因数分解:

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

素因数の和:303

約数の個数: 48

約数和(自身を含む): 8273664

約数和(自身を除く): 4460974

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 251, 310, 434, 490, 502, 1085, 1255, 1519, 1757, 2170, 2510, 3038, 3514, 7595, 7781, 8785, 12299, 15190, 15562, 17570, 24598, 38905, 54467, 61495, 77810, 108934, 122990, 272335, 381269, 544670, 762538, 1906345, 3812690]

約数ペア:

[(1, 3812690), (2, 1906345), (5, 762538), (7, 544670), (10, 381269), (14, 272335), (31, 122990), (35, 108934), (49, 77810), (62, 61495), (70, 54467), (98, 38905), (155, 24598), (217, 17570), (245, 15562), (251, 15190), (310, 12299), (434, 8785), (490, 7781), (502, 7595), (1085, 3514), (1255, 3038), (1519, 2510), (1757, 2170)]