82968340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45587}}^1$

素因数の和:45616

約数の個数: 48

約数和(自身を含む): 214445952

約数和(自身を除く): 131477612

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, 45587, 91174, 182348, 227935, 319109, 455870, 592631, 638218, 911740, 1185262, 1276436, 1595545, 2370524, 2963155, 3191090, 4148417, 5926310, 6382180, 8296834, 11852620, 16593668, 20742085, 41484170, 82968340]

約数ペア:

[(1, 82968340), (2, 41484170), (4, 20742085), (5, 16593668), (7, 11852620), (10, 8296834), (13, 6382180), (14, 5926310), (20, 4148417), (26, 3191090), (28, 2963155), (35, 2370524), (52, 1595545), (65, 1276436), (70, 1185262), (91, 911740), (130, 638218), (140, 592631), (182, 455870), (260, 319109), (364, 227935), (455, 182348), (910, 91174), (1820, 45587)]