190212820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5413}}^1$

素因数の和:5680

約数の個数: 48

約数和(自身を含む): 458414208

約数和(自身を除く): 268201388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 5413, 7028, 8785, 10826, 17570, 21652, 27065, 35140, 37891, 54130, 75782, 108260, 151564, 189455, 378910, 757820, 1358663, 2717326, 5434652, 6793315, 9510641, 13586630, 19021282, 27173260, 38042564, 47553205, 95106410, 190212820]

約数ペア:

[(1, 190212820), (2, 95106410), (4, 47553205), (5, 38042564), (7, 27173260), (10, 19021282), (14, 13586630), (20, 9510641), (28, 6793315), (35, 5434652), (70, 2717326), (140, 1358663), (251, 757820), (502, 378910), (1004, 189455), (1255, 151564), (1757, 108260), (2510, 75782), (3514, 54130), (5020, 37891), (5413, 35140), (7028, 27065), (8785, 21652), (10826, 17570)]