4820920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 11934720

約数和(自身を除く): 7113800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 127, 130, 146, 254, 260, 292, 365, 508, 520, 584, 635, 730, 949, 1016, 1270, 1460, 1651, 1898, 2540, 2920, 3302, 3796, 4745, 5080, 6604, 7592, 8255, 9271, 9490, 13208, 16510, 18542, 18980, 33020, 37084, 37960, 46355, 66040, 74168, 92710, 120523, 185420, 241046, 370840, 482092, 602615, 964184, 1205230, 2410460, 4820920]

約数ペア:

[(1, 4820920), (2, 2410460), (4, 1205230), (5, 964184), (8, 602615), (10, 482092), (13, 370840), (20, 241046), (26, 185420), (40, 120523), (52, 92710), (65, 74168), (73, 66040), (104, 46355), (127, 37960), (130, 37084), (146, 33020), (254, 18980), (260, 18542), (292, 16510), (365, 13208), (508, 9490), (520, 9271), (584, 8255), (635, 7592), (730, 6604), (949, 5080), (1016, 4745), (1270, 3796), (1460, 3302), (1651, 2920), (1898, 2540)]