11981950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5573}}^1$

素因数の和:5628

約数の個数: 24

約数和(自身を含む): 22808808

約数和(自身を除く): 10826858

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 5573, 11146, 27865, 55730, 139325, 239639, 278650, 479278, 1198195, 2396390, 5990975, 11981950]

約数ペア:

[(1, 11981950), (2, 5990975), (5, 2396390), (10, 1198195), (25, 479278), (43, 278650), (50, 239639), (86, 139325), (215, 55730), (430, 27865), (1075, 11146), (2150, 5573)]