1913950

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:492

約数の個数: 24

約数和(自身を含む): 3604680

約数和(自身を除く): 1690730

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 379, 505, 758, 1010, 1895, 2525, 3790, 5050, 9475, 18950, 38279, 76558, 191395, 382790, 956975, 1913950]

約数ペア:

[(1, 1913950), (2, 956975), (5, 382790), (10, 191395), (25, 76558), (50, 38279), (101, 18950), (202, 9475), (379, 5050), (505, 3790), (758, 2525), (1010, 1895)]