49088020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1279}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 109670400

約数和(自身を除く): 60582380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1279, 1919, 2020, 2558, 3838, 5116, 6395, 7676, 9595, 12790, 19190, 24301, 25580, 38380, 48602, 97204, 121505, 129179, 243010, 258358, 486020, 516716, 645895, 1291790, 2454401, 2583580, 4908802, 9817604, 12272005, 24544010, 49088020]

約数ペア:

[(1, 49088020), (2, 24544010), (4, 12272005), (5, 9817604), (10, 4908802), (19, 2583580), (20, 2454401), (38, 1291790), (76, 645895), (95, 516716), (101, 486020), (190, 258358), (202, 243010), (380, 129179), (404, 121505), (505, 97204), (1010, 48602), (1279, 38380), (1919, 25580), (2020, 24301), (2558, 19190), (3838, 12790), (5116, 9595), (6395, 7676)]