49821320

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5903}}^1$

素因数の和:6125

約数の個数: 32

約数和(自身を含む): 112648320

約数和(自身を除く): 62827000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 5903, 8440, 11806, 23612, 29515, 47224, 59030, 118060, 236120, 1245533, 2491066, 4982132, 6227665, 9964264, 12455330, 24910660, 49821320]

約数ペア:

[(1, 49821320), (2, 24910660), (4, 12455330), (5, 9964264), (8, 6227665), (10, 4982132), (20, 2491066), (40, 1245533), (211, 236120), (422, 118060), (844, 59030), (1055, 47224), (1688, 29515), (2110, 23612), (4220, 11806), (5903, 8440)]