25638340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14087}}^1$

素因数の和:14116

約数の個数: 48

約数和(自身を含む): 66269952

約数和(自身を除く): 40631612

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, 14087, 28174, 56348, 70435, 98609, 140870, 183131, 197218, 281740, 366262, 394436, 493045, 732524, 915655, 986090, 1281917, 1831310, 1972180, 2563834, 3662620, 5127668, 6409585, 12819170, 25638340]

約数ペア:

[(1, 25638340), (2, 12819170), (4, 6409585), (5, 5127668), (7, 3662620), (10, 2563834), (13, 1972180), (14, 1831310), (20, 1281917), (26, 986090), (28, 915655), (35, 732524), (52, 493045), (65, 394436), (70, 366262), (91, 281740), (130, 197218), (140, 183131), (182, 140870), (260, 98609), (364, 70435), (455, 56348), (910, 28174), (1820, 14087)]