342837820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{3673}}^1$

素因数の和:4054

約数の個数: 48

約数和(自身を含む): 777712320

約数和(自身を除く): 434874500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 359, 718, 1436, 1795, 3590, 3673, 4667, 7180, 7346, 9334, 14692, 18365, 18668, 23335, 36730, 46670, 47749, 73460, 93340, 95498, 190996, 238745, 477490, 954980, 1318607, 2637214, 5274428, 6593035, 13186070, 17141891, 26372140, 34283782, 68567564, 85709455, 171418910, 342837820]

約数ペア:

[(1, 342837820), (2, 171418910), (4, 85709455), (5, 68567564), (10, 34283782), (13, 26372140), (20, 17141891), (26, 13186070), (52, 6593035), (65, 5274428), (130, 2637214), (260, 1318607), (359, 954980), (718, 477490), (1436, 238745), (1795, 190996), (3590, 95498), (3673, 93340), (4667, 73460), (7180, 47749), (7346, 46670), (9334, 36730), (14692, 23335), (18365, 18668)]