25896860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 60473952

約数和(自身を除く): 34577092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2221, 2332, 2915, 4442, 5830, 8884, 11105, 11660, 22210, 24431, 44420, 48862, 97724, 117713, 122155, 235426, 244310, 470852, 488620, 588565, 1177130, 1294843, 2354260, 2589686, 5179372, 6474215, 12948430, 25896860]

約数ペア:

[(1, 25896860), (2, 12948430), (4, 6474215), (5, 5179372), (10, 2589686), (11, 2354260), (20, 1294843), (22, 1177130), (44, 588565), (53, 488620), (55, 470852), (106, 244310), (110, 235426), (212, 122155), (220, 117713), (265, 97724), (530, 48862), (583, 44420), (1060, 24431), (1166, 22210), (2221, 11660), (2332, 11105), (2915, 8884), (4442, 5830)]