26286260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 75261312

約数和(自身を除く): 48975052

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 101, 110, 130, 140, 143, 154, 169, 182, 202, 220, 260, 286, 308, 338, 364, 385, 404, 455, 505, 572, 676, 707, 715, 770, 845, 910, 1001, 1010, 1111, 1183, 1313, 1414, 1430, 1540, 1690, 1820, 1859, 2002, 2020, 2222, 2366, 2626, 2828, 2860, 3380, 3535, 3718, 4004, 4444, 4732, 5005, 5252, 5555, 5915, 6565, 7070, 7436, 7777, 9191, 9295, 10010, 11110, 11830, 13013, 13130, 14140, 14443, 15554, 17069, 18382, 18590, 20020, 22220, 23660, 26026, 26260, 28886, 31108, 34138, 36764, 37180, 38885, 45955, 52052, 57772, 65065, 68276, 72215, 77770, 85345, 91910, 101101, 119483, 130130, 144430, 155540, 170690, 183820, 187759, 202202, 238966, 260260, 288860, 341380, 375518, 404404, 477932, 505505, 597415, 751036, 938795, 1011010, 1194830, 1314313, 1877590, 2022020, 2389660, 2628626, 3755180, 5257252, 6571565, 13143130, 26286260]

約数ペア:

[(1, 26286260), (2, 13143130), (4, 6571565), (5, 5257252), (7, 3755180), (10, 2628626), (11, 2389660), (13, 2022020), (14, 1877590), (20, 1314313), (22, 1194830), (26, 1011010), (28, 938795), (35, 751036), (44, 597415), (52, 505505), (55, 477932), (65, 404404), (70, 375518), (77, 341380), (91, 288860), (101, 260260), (110, 238966), (130, 202202), (140, 187759), (143, 183820), (154, 170690), (169, 155540), (182, 144430), (202, 130130), (220, 119483), (260, 101101), (286, 91910), (308, 85345), (338, 77770), (364, 72215), (385, 68276), (404, 65065), (455, 57772), (505, 52052), (572, 45955), (676, 38885), (707, 37180), (715, 36764), (770, 34138), (845, 31108), (910, 28886), (1001, 26260), (1010, 26026), (1111, 23660), (1183, 22220), (1313, 20020), (1414, 18590), (1430, 18382), (1540, 17069), (1690, 15554), (1820, 14443), (1859, 14140), (2002, 13130), (2020, 13013), (2222, 11830), (2366, 11110), (2626, 10010), (2828, 9295), (2860, 9191), (3380, 7777), (3535, 7436), (3718, 7070), (4004, 6565), (4444, 5915), (4732, 5555), (5005, 5252)]