21768850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{15013}}^1$

素因数の和:15054

約数の個数: 24

約数和(自身を含む): 41889060

約数和(自身を除く): 20120210

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 15013, 30026, 75065, 150130, 375325, 435377, 750650, 870754, 2176885, 4353770, 10884425, 21768850]

約数ペア:

[(1, 21768850), (2, 10884425), (5, 4353770), (10, 2176885), (25, 870754), (29, 750650), (50, 435377), (58, 375325), (145, 150130), (290, 75065), (725, 30026), (1450, 15013)]