12930500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2351}}^1$

素因数の和:2381

約数の個数: 48

約数和(自身を含む): 30820608

約数和(自身を除く): 17890108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2351, 2750, 4702, 5500, 9404, 11755, 23510, 25861, 47020, 51722, 58775, 103444, 117550, 129305, 235100, 258610, 293875, 517220, 587750, 646525, 1175500, 1293050, 2586100, 3232625, 6465250, 12930500]

約数ペア:

[(1, 12930500), (2, 6465250), (4, 3232625), (5, 2586100), (10, 1293050), (11, 1175500), (20, 646525), (22, 587750), (25, 517220), (44, 293875), (50, 258610), (55, 235100), (100, 129305), (110, 117550), (125, 103444), (220, 58775), (250, 51722), (275, 47020), (500, 25861), (550, 23510), (1100, 11755), (1375, 9404), (2351, 5500), (2750, 4702)]