34211020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 76174560

約数和(自身を除く): 41963540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 197, 380, 394, 457, 788, 914, 985, 1828, 1970, 2285, 3743, 3940, 4570, 7486, 8683, 9140, 14972, 17366, 18715, 34732, 37430, 43415, 74860, 86830, 90029, 173660, 180058, 360116, 450145, 900290, 1710551, 1800580, 3421102, 6842204, 8552755, 17105510, 34211020]

約数ペア:

[(1, 34211020), (2, 17105510), (4, 8552755), (5, 6842204), (10, 3421102), (19, 1800580), (20, 1710551), (38, 900290), (76, 450145), (95, 360116), (190, 180058), (197, 173660), (380, 90029), (394, 86830), (457, 74860), (788, 43415), (914, 37430), (985, 34732), (1828, 18715), (1970, 17366), (2285, 14972), (3743, 9140), (3940, 8683), (4570, 7486)]