11169220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 24576048

約数和(自身を除く): 13406828

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 257, 265, 410, 514, 530, 820, 1028, 1060, 1285, 2173, 2570, 4346, 5140, 8692, 10537, 10865, 13621, 21074, 21730, 27242, 42148, 43460, 52685, 54484, 68105, 105370, 136210, 210740, 272420, 558461, 1116922, 2233844, 2792305, 5584610, 11169220]

約数ペア:

[(1, 11169220), (2, 5584610), (4, 2792305), (5, 2233844), (10, 1116922), (20, 558461), (41, 272420), (53, 210740), (82, 136210), (106, 105370), (164, 68105), (205, 54484), (212, 52685), (257, 43460), (265, 42148), (410, 27242), (514, 21730), (530, 21074), (820, 13621), (1028, 10865), (1060, 10537), (1285, 8692), (2173, 5140), (2570, 4346)]