1215050

素因数分解:

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

素因数の和:1310

約数の個数: 24

約数和(自身を含む): 2380800

約数和(自身を除く): 1165750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 1279, 2558, 6395, 12790, 24301, 31975, 48602, 63950, 121505, 243010, 607525, 1215050]

約数ペア:

[(1, 1215050), (2, 607525), (5, 243010), (10, 121505), (19, 63950), (25, 48602), (38, 31975), (50, 24301), (95, 12790), (190, 6395), (475, 2558), (950, 1279)]