2238486520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2945377}}^1$

素因数の和:2945407

約数の個数: 32

約数和(自身を含む): 5301680400

約数和(自身を除く): 3063193880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2945377, 5890754, 11781508, 14726885, 23563016, 29453770, 55962163, 58907540, 111924326, 117815080, 223848652, 279810815, 447697304, 559621630, 1119243260, 2238486520]

約数ペア:

[(1, 2238486520), (2, 1119243260), (4, 559621630), (5, 447697304), (8, 279810815), (10, 223848652), (19, 117815080), (20, 111924326), (38, 58907540), (40, 55962163), (76, 29453770), (95, 23563016), (152, 14726885), (190, 11781508), (380, 5890754), (760, 2945377)]