8467420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 19827360

約数和(自身を除く): 11359940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1123, 1508, 1885, 2246, 3770, 4492, 5615, 7540, 11230, 14599, 22460, 29198, 32567, 58396, 65134, 72995, 130268, 145990, 162835, 291980, 325670, 423371, 651340, 846742, 1693484, 2116855, 4233710, 8467420]

約数ペア:

[(1, 8467420), (2, 4233710), (4, 2116855), (5, 1693484), (10, 846742), (13, 651340), (20, 423371), (26, 325670), (29, 291980), (52, 162835), (58, 145990), (65, 130268), (116, 72995), (130, 65134), (145, 58396), (260, 32567), (290, 29198), (377, 22460), (580, 14599), (754, 11230), (1123, 7540), (1508, 5615), (1885, 4492), (2246, 3770)]