10279549720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{1019}}^1$

素因数の和:1369

約数の個数: 128

約数和(自身を含む): 25618809600

約数和(自身を除く): 15339259880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 227, 404, 440, 454, 505, 808, 908, 1010, 1019, 1111, 1135, 1816, 2020, 2038, 2222, 2270, 2497, 4040, 4076, 4444, 4540, 4994, 5095, 5555, 8152, 8888, 9080, 9988, 10190, 11110, 11209, 12485, 19976, 20380, 22220, 22418, 22927, 24970, 40760, 44440, 44836, 45854, 49940, 56045, 89672, 91708, 99880, 102919, 112090, 114635, 183416, 205838, 224180, 229270, 231313, 252197, 411676, 448360, 458540, 462626, 504394, 514595, 823352, 917080, 925252, 1008788, 1029190, 1132109, 1156565, 1260985, 1850504, 2017576, 2058380, 2264218, 2313130, 2521970, 2544443, 4116760, 4528436, 4626260, 5043940, 5088886, 5660545, 9056872, 9252520, 10087880, 10177772, 11321090, 12722215, 20355544, 22642180, 23362613, 25444430, 45284360, 46725226, 50888860, 93450452, 101777720, 116813065, 186900904, 233626130, 256988743, 467252260, 513977486, 934504520, 1027954972, 1284943715, 2055909944, 2569887430, 5139774860, 10279549720]

約数ペア:

[(1, 10279549720), (2, 5139774860), (4, 2569887430), (5, 2055909944), (8, 1284943715), (10, 1027954972), (11, 934504520), (20, 513977486), (22, 467252260), (40, 256988743), (44, 233626130), (55, 186900904), (88, 116813065), (101, 101777720), (110, 93450452), (202, 50888860), (220, 46725226), (227, 45284360), (404, 25444430), (440, 23362613), (454, 22642180), (505, 20355544), (808, 12722215), (908, 11321090), (1010, 10177772), (1019, 10087880), (1111, 9252520), (1135, 9056872), (1816, 5660545), (2020, 5088886), (2038, 5043940), (2222, 4626260), (2270, 4528436), (2497, 4116760), (4040, 2544443), (4076, 2521970), (4444, 2313130), (4540, 2264218), (4994, 2058380), (5095, 2017576), (5555, 1850504), (8152, 1260985), (8888, 1156565), (9080, 1132109), (9988, 1029190), (10190, 1008788), (11110, 925252), (11209, 917080), (12485, 823352), (19976, 514595), (20380, 504394), (22220, 462626), (22418, 458540), (22927, 448360), (24970, 411676), (40760, 252197), (44440, 231313), (44836, 229270), (45854, 224180), (49940, 205838), (56045, 183416), (89672, 114635), (91708, 112090), (99880, 102919)]