97891820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12983}}^1$

素因数の和:13034

約数の個数: 48

約数和(自身を含む): 229037760

約数和(自身を除く): 131145940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 12983, 25966, 51932, 64915, 129830, 168779, 259660, 337558, 376507, 675116, 753014, 843895, 1506028, 1687790, 1882535, 3375580, 3765070, 4894591, 7530140, 9789182, 19578364, 24472955, 48945910, 97891820]

約数ペア:

[(1, 97891820), (2, 48945910), (4, 24472955), (5, 19578364), (10, 9789182), (13, 7530140), (20, 4894591), (26, 3765070), (29, 3375580), (52, 1882535), (58, 1687790), (65, 1506028), (116, 843895), (130, 753014), (145, 675116), (260, 376507), (290, 337558), (377, 259660), (580, 168779), (754, 129830), (1508, 64915), (1885, 51932), (3770, 25966), (7540, 12983)]