122720050

素因数分解:

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

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 242841600

約数和(自身を除く): 120121550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 101, 190, 202, 475, 505, 950, 1010, 1279, 1919, 2525, 2558, 3838, 5050, 6395, 9595, 12790, 19190, 24301, 31975, 47975, 48602, 63950, 95950, 121505, 129179, 243010, 258358, 607525, 645895, 1215050, 1291790, 2454401, 3229475, 4908802, 6458950, 12272005, 24544010, 61360025, 122720050]

約数ペア:

[(1, 122720050), (2, 61360025), (5, 24544010), (10, 12272005), (19, 6458950), (25, 4908802), (38, 3229475), (50, 2454401), (95, 1291790), (101, 1215050), (190, 645895), (202, 607525), (475, 258358), (505, 243010), (950, 129179), (1010, 121505), (1279, 95950), (1919, 63950), (2525, 48602), (2558, 47975), (3838, 31975), (5050, 24301), (6395, 19190), (9595, 12790)]