243291260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1297}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 522045216

約数和(自身を除く): 278753956

約数列:

[1, 2, 4, 5, 10, 20, 83, 113, 166, 226, 332, 415, 452, 565, 830, 1130, 1297, 1660, 2260, 2594, 5188, 6485, 9379, 12970, 18758, 25940, 37516, 46895, 93790, 107651, 146561, 187580, 215302, 293122, 430604, 538255, 586244, 732805, 1076510, 1465610, 2153020, 2931220, 12164563, 24329126, 48658252, 60822815, 121645630, 243291260]

約数ペア:

[(1, 243291260), (2, 121645630), (4, 60822815), (5, 48658252), (10, 24329126), (20, 12164563), (83, 2931220), (113, 2153020), (166, 1465610), (226, 1076510), (332, 732805), (415, 586244), (452, 538255), (565, 430604), (830, 293122), (1130, 215302), (1297, 187580), (1660, 146561), (2260, 107651), (2594, 93790), (5188, 46895), (6485, 37516), (9379, 25940), (12970, 18758)]