1253669590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{388133}}^1$

素因数の和:388176

約数の個数: 32

約数和(自身を含む): 2515108320

約数和(自身を除く): 1261438730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 388133, 776266, 1940665, 3881330, 6598261, 7374527, 13196522, 14749054, 32991305, 36872635, 65982610, 73745270, 125366959, 250733918, 626834795, 1253669590]

約数ペア:

[(1, 1253669590), (2, 626834795), (5, 250733918), (10, 125366959), (17, 73745270), (19, 65982610), (34, 36872635), (38, 32991305), (85, 14749054), (95, 13196522), (170, 7374527), (190, 6598261), (323, 3881330), (646, 1940665), (1615, 776266), (3230, 388133)]