507526420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19037}}^1$

素因数の和:19120

約数の個数: 48

約数和(自身を含む): 1125831168

約数和(自身を除く): 618304748

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 13330, 19037, 26660, 38074, 76148, 95185, 190370, 380740, 590147, 818591, 1180294, 1637182, 2360588, 2950735, 3274364, 4092955, 5901470, 8185910, 11802940, 16371820, 25376321, 50752642, 101505284, 126881605, 253763210, 507526420]

約数ペア:

[(1, 507526420), (2, 253763210), (4, 126881605), (5, 101505284), (10, 50752642), (20, 25376321), (31, 16371820), (43, 11802940), (62, 8185910), (86, 5901470), (124, 4092955), (155, 3274364), (172, 2950735), (215, 2360588), (310, 1637182), (430, 1180294), (620, 818591), (860, 590147), (1333, 380740), (2666, 190370), (5332, 95185), (6665, 76148), (13330, 38074), (19037, 26660)]