631138030

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1\times {\mathrm{1019}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 1146324960

約数和(自身を除く): 515186930

約数列:

[1, 2, 5, 10, 241, 257, 482, 514, 1019, 1205, 1285, 2038, 2410, 2570, 5095, 10190, 61937, 123874, 245579, 261883, 309685, 491158, 523766, 619370, 1227895, 1309415, 2455790, 2618830, 63113803, 126227606, 315569015, 631138030]

約数ペア:

[(1, 631138030), (2, 315569015), (5, 126227606), (10, 63113803), (241, 2618830), (257, 2455790), (482, 1309415), (514, 1227895), (1019, 619370), (1205, 523766), (1285, 491158), (2038, 309685), (2410, 261883), (2570, 245579), (5095, 123874), (10190, 61937)]