55557580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 132991488

約数和(自身を除く): 77433908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 61, 62, 65, 113, 122, 124, 130, 155, 226, 244, 260, 305, 310, 403, 452, 565, 610, 620, 793, 806, 1130, 1220, 1469, 1586, 1612, 1891, 2015, 2260, 2938, 3172, 3503, 3782, 3965, 4030, 5876, 6893, 7006, 7345, 7564, 7930, 8060, 9455, 13786, 14012, 14690, 15860, 17515, 18910, 24583, 27572, 29380, 34465, 35030, 37820, 45539, 49166, 68930, 70060, 89609, 91078, 98332, 122915, 137860, 179218, 182156, 213683, 227695, 245830, 358436, 427366, 448045, 455390, 491660, 854732, 896090, 910780, 1068415, 1792180, 2136830, 2777879, 4273660, 5555758, 11111516, 13889395, 27778790, 55557580]

約数ペア:

[(1, 55557580), (2, 27778790), (4, 13889395), (5, 11111516), (10, 5555758), (13, 4273660), (20, 2777879), (26, 2136830), (31, 1792180), (52, 1068415), (61, 910780), (62, 896090), (65, 854732), (113, 491660), (122, 455390), (124, 448045), (130, 427366), (155, 358436), (226, 245830), (244, 227695), (260, 213683), (305, 182156), (310, 179218), (403, 137860), (452, 122915), (565, 98332), (610, 91078), (620, 89609), (793, 70060), (806, 68930), (1130, 49166), (1220, 45539), (1469, 37820), (1586, 35030), (1612, 34465), (1891, 29380), (2015, 27572), (2260, 24583), (2938, 18910), (3172, 17515), (3503, 15860), (3782, 14690), (3965, 14012), (4030, 13786), (5876, 9455), (6893, 8060), (7006, 7930), (7345, 7564)]