219094760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{4001}}^1$

素因数の和:4086

約数の個数: 48

約数和(自身を含む): 506773260

約数和(自身を除く): 287678500

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1369, 1480, 2738, 4001, 5476, 6845, 8002, 10952, 13690, 16004, 20005, 27380, 32008, 40010, 54760, 80020, 148037, 160040, 296074, 592148, 740185, 1184296, 1480370, 2960740, 5477369, 5921480, 10954738, 21909476, 27386845, 43818952, 54773690, 109547380, 219094760]

約数ペア:

[(1, 219094760), (2, 109547380), (4, 54773690), (5, 43818952), (8, 27386845), (10, 21909476), (20, 10954738), (37, 5921480), (40, 5477369), (74, 2960740), (148, 1480370), (185, 1184296), (296, 740185), (370, 592148), (740, 296074), (1369, 160040), (1480, 148037), (2738, 80020), (4001, 54760), (5476, 40010), (6845, 32008), (8002, 27380), (10952, 20005), (13690, 16004)]