8680490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9539}}^1$

素因数の和:9566

約数の個数: 32

約数和(自身を含む): 19232640

約数和(自身を除く): 10552150

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 9539, 19078, 47695, 66773, 95390, 124007, 133546, 248014, 333865, 620035, 667730, 868049, 1240070, 1736098, 4340245, 8680490]

約数ペア:

[(1, 8680490), (2, 4340245), (5, 1736098), (7, 1240070), (10, 868049), (13, 667730), (14, 620035), (26, 333865), (35, 248014), (65, 133546), (70, 124007), (91, 95390), (130, 66773), (182, 47695), (455, 19078), (910, 9539)]