42840535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4649}}^1$

素因数の和:4770

約数の個数: 16

約数和(自身を含む): 54684000

約数和(自身を除く): 11843465

約数列:

[1, 5, 19, 95, 97, 485, 1843, 4649, 9215, 23245, 88331, 441655, 450953, 2254765, 8568107, 42840535]

約数ペア:

[(1, 42840535), (5, 8568107), (19, 2254765), (95, 450953), (97, 441655), (485, 88331), (1843, 23245), (4649, 9215)]