49260920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64817}}^1$

素因数の和:64847

約数の個数: 32

約数和(自身を含む): 116672400

約数和(自身を除く): 67411480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 64817, 129634, 259268, 324085, 518536, 648170, 1231523, 1296340, 2463046, 2592680, 4926092, 6157615, 9852184, 12315230, 24630460, 49260920]

約数ペア:

[(1, 49260920), (2, 24630460), (4, 12315230), (5, 9852184), (8, 6157615), (10, 4926092), (19, 2592680), (20, 2463046), (38, 1296340), (40, 1231523), (76, 648170), (95, 518536), (152, 324085), (190, 259268), (380, 129634), (760, 64817)]