25313470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27817}}^1$

素因数の和:27844

約数の個数: 32

約数和(自身を含む): 56081088

約数和(自身を除く): 30767618

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 27817, 55634, 139085, 194719, 278170, 361621, 389438, 723242, 973595, 1808105, 1947190, 2531347, 3616210, 5062694, 12656735, 25313470]

約数ペア:

[(1, 25313470), (2, 12656735), (5, 5062694), (7, 3616210), (10, 2531347), (13, 1947190), (14, 1808105), (26, 973595), (35, 723242), (65, 389438), (70, 361621), (91, 278170), (130, 194719), (182, 139085), (455, 55634), (910, 27817)]