27221480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4794

約数の個数: 64

約数和(自身を含む): 71971200

約数和(自身を除く): 44749720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 4759, 5720, 9518, 19036, 23795, 38072, 47590, 52349, 61867, 95180, 104698, 123734, 190360, 209396, 247468, 261745, 309335, 418792, 494936, 523490, 618670, 680537, 1046980, 1237340, 1361074, 2093960, 2474680, 2722148, 3402685, 5444296, 6805370, 13610740, 27221480]

約数ペア:

[(1, 27221480), (2, 13610740), (4, 6805370), (5, 5444296), (8, 3402685), (10, 2722148), (11, 2474680), (13, 2093960), (20, 1361074), (22, 1237340), (26, 1046980), (40, 680537), (44, 618670), (52, 523490), (55, 494936), (65, 418792), (88, 309335), (104, 261745), (110, 247468), (130, 209396), (143, 190360), (220, 123734), (260, 104698), (286, 95180), (440, 61867), (520, 52349), (572, 47590), (715, 38072), (1144, 23795), (1430, 19036), (2860, 9518), (4759, 5720)]