47885890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19387}}^1$

素因数の和:19426

約数の個数: 32

約数和(自身を含む): 97715520

約数和(自身を除く): 49829630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 19387, 38774, 96935, 193870, 252031, 368353, 504062, 736706, 1260155, 1841765, 2520310, 3683530, 4788589, 9577178, 23942945, 47885890]

約数ペア:

[(1, 47885890), (2, 23942945), (5, 9577178), (10, 4788589), (13, 3683530), (19, 2520310), (26, 1841765), (38, 1260155), (65, 736706), (95, 504062), (130, 368353), (190, 252031), (247, 193870), (494, 96935), (1235, 38774), (2470, 19387)]