4066339940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{28909}}^1$

素因数の和:29472

約数の個数: 48

約数和(自身を含む): 9213501360

約数和(自身を除く): 5147161420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 541, 1082, 2164, 2705, 5410, 7033, 10820, 14066, 28132, 28909, 35165, 57818, 70330, 115636, 140660, 144545, 289090, 375817, 578180, 751634, 1503268, 1879085, 3758170, 7516340, 15639769, 31279538, 62559076, 78198845, 156397690, 203316997, 312795380, 406633994, 813267988, 1016584985, 2033169970, 4066339940]

約数ペア:

[(1, 4066339940), (2, 2033169970), (4, 1016584985), (5, 813267988), (10, 406633994), (13, 312795380), (20, 203316997), (26, 156397690), (52, 78198845), (65, 62559076), (130, 31279538), (260, 15639769), (541, 7516340), (1082, 3758170), (2164, 1879085), (2705, 1503268), (5410, 751634), (7033, 578180), (10820, 375817), (14066, 289090), (28132, 144545), (28909, 140660), (35165, 115636), (57818, 70330)]