7279870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 14605920

約数和(自身を除く): 7326050

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 1931, 3770, 3862, 9655, 19310, 25103, 50206, 55999, 111998, 125515, 251030, 279995, 559990, 727987, 1455974, 3639935, 7279870]

約数ペア:

[(1, 7279870), (2, 3639935), (5, 1455974), (10, 727987), (13, 559990), (26, 279995), (29, 251030), (58, 125515), (65, 111998), (130, 55999), (145, 50206), (290, 25103), (377, 19310), (754, 9655), (1885, 3862), (1931, 3770)]