26510260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8233}}^1$

素因数の和:8272

約数の個数: 48

約数和(自身を含む): 66398976

約数和(自身を除く): 39888716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8233, 16466, 32932, 41165, 57631, 82330, 115262, 164660, 189359, 230524, 288155, 378718, 576310, 757436, 946795, 1152620, 1325513, 1893590, 2651026, 3787180, 5302052, 6627565, 13255130, 26510260]

約数ペア:

[(1, 26510260), (2, 13255130), (4, 6627565), (5, 5302052), (7, 3787180), (10, 2651026), (14, 1893590), (20, 1325513), (23, 1152620), (28, 946795), (35, 757436), (46, 576310), (70, 378718), (92, 288155), (115, 230524), (140, 189359), (161, 164660), (230, 115262), (322, 82330), (460, 57631), (644, 41165), (805, 32932), (1610, 16466), (3220, 8233)]