55387410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142019}}^1$

素因数の和:142042

約数の個数: 32

約数和(自身を含む): 143156160

約数和(自身を除く): 87768750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 142019, 284038, 426057, 710095, 852114, 1420190, 1846247, 2130285, 3692494, 4260570, 5538741, 9231235, 11077482, 18462470, 27693705, 55387410]

約数ペア:

[(1, 55387410), (2, 27693705), (3, 18462470), (5, 11077482), (6, 9231235), (10, 5538741), (13, 4260570), (15, 3692494), (26, 2130285), (30, 1846247), (39, 1420190), (65, 852114), (78, 710095), (130, 426057), (195, 284038), (390, 142019)]