388614790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{70529}}^1$

素因数の和:70584

約数の個数: 32

約数和(自身を含む): 761724000

約数和(自身を除く): 373109210

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 70529, 141058, 352645, 705290, 1340051, 2045341, 2680102, 4090682, 6700255, 10226705, 13400510, 20453410, 38861479, 77722958, 194307395, 388614790]

約数ペア:

[(1, 388614790), (2, 194307395), (5, 77722958), (10, 38861479), (19, 20453410), (29, 13400510), (38, 10226705), (58, 6700255), (95, 4090682), (145, 2680102), (190, 2045341), (290, 1340051), (551, 705290), (1102, 352645), (2755, 141058), (5510, 70529)]