22477155740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{89959}}^1$

素因数の和:90043

約数の個数: 72

約数和(自身を含む): 52526204640

約数和(自身を除く): 30049048900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 961, 1612, 1922, 2015, 3844, 4030, 4805, 8060, 9610, 12493, 19220, 24986, 49972, 62465, 89959, 124930, 179918, 249860, 359836, 449795, 899590, 1169467, 1799180, 2338934, 2788729, 4677868, 5577458, 5847335, 11154916, 11694670, 13943645, 23389340, 27887290, 36253477, 55774580, 72506954, 86450599, 145013908, 172901198, 181267385, 345802396, 362534770, 432252995, 725069540, 864505990, 1123857787, 1729011980, 2247715574, 4495431148, 5619288935, 11238577870, 22477155740]

約数ペア:

[(1, 22477155740), (2, 11238577870), (4, 5619288935), (5, 4495431148), (10, 2247715574), (13, 1729011980), (20, 1123857787), (26, 864505990), (31, 725069540), (52, 432252995), (62, 362534770), (65, 345802396), (124, 181267385), (130, 172901198), (155, 145013908), (260, 86450599), (310, 72506954), (403, 55774580), (620, 36253477), (806, 27887290), (961, 23389340), (1612, 13943645), (1922, 11694670), (2015, 11154916), (3844, 5847335), (4030, 5577458), (4805, 4677868), (8060, 2788729), (9610, 2338934), (12493, 1799180), (19220, 1169467), (24986, 899590), (49972, 449795), (62465, 359836), (89959, 249860), (124930, 179918)]