47441720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11743}}^1$

素因数の和:11855

約数の個数: 32

約数和(自身を含む): 107809920

約数和(自身を除く): 60368200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 11743, 23486, 46972, 58715, 93944, 117430, 234860, 469720, 1186043, 2372086, 4744172, 5930215, 9488344, 11860430, 23720860, 47441720]

約数ペア:

[(1, 47441720), (2, 23720860), (4, 11860430), (5, 9488344), (8, 5930215), (10, 4744172), (20, 2372086), (40, 1186043), (101, 469720), (202, 234860), (404, 117430), (505, 93944), (808, 58715), (1010, 46972), (2020, 23486), (4040, 11743)]