1305320470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1\times {\mathrm{3989}}^1$

素因数の和:4800

約数の個数: 32

約数和(自身を含む): 2407980960

約数和(自身を除く): 1102660490

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 761, 1522, 3805, 3989, 7610, 7978, 19945, 32723, 39890, 65446, 163615, 171527, 327230, 343054, 857635, 1715270, 3035629, 6071258, 15178145, 30356290, 130532047, 261064094, 652660235, 1305320470]

約数ペア:

[(1, 1305320470), (2, 652660235), (5, 261064094), (10, 130532047), (43, 30356290), (86, 15178145), (215, 6071258), (430, 3035629), (761, 1715270), (1522, 857635), (3805, 343054), (3989, 327230), (7610, 171527), (7978, 163615), (19945, 65446), (32723, 39890)]