51587240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21859}}^1$

素因数の和:21929

約数の個数: 32

約数和(自身を含む): 118044000

約数和(自身を除く): 66456760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 21859, 43718, 87436, 109295, 174872, 218590, 437180, 874360, 1289681, 2579362, 5158724, 6448405, 10317448, 12896810, 25793620, 51587240]

約数ペア:

[(1, 51587240), (2, 25793620), (4, 12896810), (5, 10317448), (8, 6448405), (10, 5158724), (20, 2579362), (40, 1289681), (59, 874360), (118, 437180), (236, 218590), (295, 174872), (472, 109295), (590, 87436), (1180, 43718), (2360, 21859)]