137793820

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{18773}}^1$

素因数の和:19149

約数の個数: 24

約数和(自身を含む): 290170944

約数和(自身を除く): 152377124

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 18773, 37546, 75092, 93865, 187730, 375460, 6889691, 13779382, 27558764, 34448455, 68896910, 137793820]

約数ペア:

[(1, 137793820), (2, 68896910), (4, 34448455), (5, 27558764), (10, 13779382), (20, 6889691), (367, 375460), (734, 187730), (1468, 93865), (1835, 75092), (3670, 37546), (7340, 18773)]