2989788470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{428951}}^1$

素因数の和:429016

約数の個数: 32

約数和(自身を含む): 5837178816

約数和(自身を除く): 2847390346

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 428951, 857902, 2144755, 4289510, 7292167, 14584334, 17586991, 35173982, 36460835, 72921670, 87934955, 175869910, 298978847, 597957694, 1494894235, 2989788470]

約数ペア:

[(1, 2989788470), (2, 1494894235), (5, 597957694), (10, 298978847), (17, 175869910), (34, 87934955), (41, 72921670), (82, 36460835), (85, 35173982), (170, 17586991), (205, 14584334), (410, 7292167), (697, 4289510), (1394, 2144755), (3485, 857902), (6970, 428951)]