501243340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{62189}}^1$

素因数の和:62242

約数の個数: 48

約数和(自身を含む): 1170167040

約数和(自身を除く): 668923700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 62189, 124378, 248756, 310945, 621890, 808457, 1243780, 1616914, 1927859, 3233828, 3855718, 4042285, 7711436, 8084570, 9639295, 16169140, 19278590, 25062167, 38557180, 50124334, 100248668, 125310835, 250621670, 501243340]

約数ペア:

[(1, 501243340), (2, 250621670), (4, 125310835), (5, 100248668), (10, 50124334), (13, 38557180), (20, 25062167), (26, 19278590), (31, 16169140), (52, 9639295), (62, 8084570), (65, 7711436), (124, 4042285), (130, 3855718), (155, 3233828), (260, 1927859), (310, 1616914), (403, 1243780), (620, 808457), (806, 621890), (1612, 310945), (2015, 248756), (4030, 124378), (8060, 62189)]