56086940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30817}}^1$

素因数の和:30846

約数の個数: 48

約数和(自身を含む): 144967872

約数和(自身を除く): 88880932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 30817, 61634, 123268, 154085, 215719, 308170, 400621, 431438, 616340, 801242, 862876, 1078595, 1602484, 2003105, 2157190, 2804347, 4006210, 4314380, 5608694, 8012420, 11217388, 14021735, 28043470, 56086940]

約数ペア:

[(1, 56086940), (2, 28043470), (4, 14021735), (5, 11217388), (7, 8012420), (10, 5608694), (13, 4314380), (14, 4006210), (20, 2804347), (26, 2157190), (28, 2003105), (35, 1602484), (52, 1078595), (65, 862876), (70, 801242), (91, 616340), (130, 431438), (140, 400621), (182, 308170), (260, 215719), (364, 154085), (455, 123268), (910, 61634), (1820, 30817)]