52331890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21187}}^1$

素因数の和:21226

約数の個数: 32

約数和(自身を含む): 106787520

約数和(自身を除く): 54455630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 21187, 42374, 105935, 211870, 275431, 402553, 550862, 805106, 1377155, 2012765, 2754310, 4025530, 5233189, 10466378, 26165945, 52331890]

約数ペア:

[(1, 52331890), (2, 26165945), (5, 10466378), (10, 5233189), (13, 4025530), (19, 2754310), (26, 2012765), (38, 1377155), (65, 805106), (95, 550862), (130, 402553), (190, 275431), (247, 211870), (494, 105935), (1235, 42374), (2470, 21187)]