25190620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13841}}^1$

素因数の和:13870

約数の個数: 48

約数和(自身を含む): 65112768

約数和(自身を除く): 39922148

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, 13841, 27682, 55364, 69205, 96887, 138410, 179933, 193774, 276820, 359866, 387548, 484435, 719732, 899665, 968870, 1259531, 1799330, 1937740, 2519062, 3598660, 5038124, 6297655, 12595310, 25190620]

約数ペア:

[(1, 25190620), (2, 12595310), (4, 6297655), (5, 5038124), (7, 3598660), (10, 2519062), (13, 1937740), (14, 1799330), (20, 1259531), (26, 968870), (28, 899665), (35, 719732), (52, 484435), (65, 387548), (70, 359866), (91, 276820), (130, 193774), (140, 179933), (182, 138410), (260, 96887), (364, 69205), (455, 55364), (910, 27682), (1820, 13841)]