25829540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1039}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 59754240

約数和(自身を除く): 33924700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1039, 1130, 1243, 2078, 2260, 2486, 4156, 4972, 5195, 6215, 10390, 11429, 12430, 20780, 22858, 24860, 45716, 57145, 114290, 117407, 228580, 234814, 469628, 587035, 1174070, 1291477, 2348140, 2582954, 5165908, 6457385, 12914770, 25829540]

約数ペア:

[(1, 25829540), (2, 12914770), (4, 6457385), (5, 5165908), (10, 2582954), (11, 2348140), (20, 1291477), (22, 1174070), (44, 587035), (55, 469628), (110, 234814), (113, 228580), (220, 117407), (226, 114290), (452, 57145), (565, 45716), (1039, 24860), (1130, 22858), (1243, 20780), (2078, 12430), (2260, 11429), (2486, 10390), (4156, 6215), (4972, 5195)]