490492730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{539003}}^1$

素因数の和:539030

約数の個数: 32

約数和(自身を含む): 1086632064

約数和(自身を除く): 596139334

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 539003, 1078006, 2695015, 3773021, 5390030, 7007039, 7546042, 14014078, 18865105, 35035195, 37730210, 49049273, 70070390, 98098546, 245246365, 490492730]

約数ペア:

[(1, 490492730), (2, 245246365), (5, 98098546), (7, 70070390), (10, 49049273), (13, 37730210), (14, 35035195), (26, 18865105), (35, 14014078), (65, 7546042), (70, 7007039), (91, 5390030), (130, 3773021), (182, 2695015), (455, 1078006), (910, 539003)]