1945804580

素因数分解:

$2^2\times 5^1\times {\mathrm{4903}}^1\times {\mathrm{19843}}^1$

素因数の和:24755

約数の個数: 24

約数和(自身を含む): 4087228992

約数和(自身を除く): 2141424412

約数列:

[1, 2, 4, 5, 10, 20, 4903, 9806, 19612, 19843, 24515, 39686, 49030, 79372, 98060, 99215, 198430, 396860, 97290229, 194580458, 389160916, 486451145, 972902290, 1945804580]

約数ペア:

[(1, 1945804580), (2, 972902290), (4, 486451145), (5, 389160916), (10, 194580458), (20, 97290229), (4903, 396860), (9806, 198430), (19612, 99215), (19843, 98060), (24515, 79372), (39686, 49030)]