531738260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{1709}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 1144523520

約数和(自身を除く): 612785260

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 331, 470, 662, 940, 1324, 1655, 1709, 3310, 3418, 6620, 6836, 8545, 15557, 17090, 31114, 34180, 62228, 77785, 80323, 155570, 160646, 311140, 321292, 401615, 565679, 803230, 1131358, 1606460, 2262716, 2828395, 5656790, 11313580, 26586913, 53173826, 106347652, 132934565, 265869130, 531738260]

約数ペア:

[(1, 531738260), (2, 265869130), (4, 132934565), (5, 106347652), (10, 53173826), (20, 26586913), (47, 11313580), (94, 5656790), (188, 2828395), (235, 2262716), (331, 1606460), (470, 1131358), (662, 803230), (940, 565679), (1324, 401615), (1655, 321292), (1709, 311140), (3310, 160646), (3418, 155570), (6620, 80323), (6836, 77785), (8545, 62228), (15557, 34180), (17090, 31114)]