486961480

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{87583}}^1$

素因数の和:87733

約数の個数: 32

約数和(自身を含む): 1103558400

約数和(自身を除く): 616596920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 87583, 175166, 350332, 437915, 700664, 875830, 1751660, 3503320, 12174037, 24348074, 48696148, 60870185, 97392296, 121740370, 243480740, 486961480]

約数ペア:

[(1, 486961480), (2, 243480740), (4, 121740370), (5, 97392296), (8, 60870185), (10, 48696148), (20, 24348074), (40, 12174037), (139, 3503320), (278, 1751660), (556, 875830), (695, 700664), (1112, 437915), (1390, 350332), (2780, 175166), (5560, 87583)]