1139905228

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27827}}^1$

素因数の和:27875

約数の個数: 72

約数和(自身を含む): 2664809280

約数和(自身を除く): 1524904052

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1862, 2156, 2926, 3724, 5852, 10241, 20482, 27827, 40964, 55654, 111308, 194789, 306097, 389578, 528713, 612194, 779156, 1057426, 1224388, 1363523, 2114852, 2142679, 2727046, 3700991, 4285358, 5454092, 5815843, 7401982, 8570716, 11631686, 14803964, 14998753, 23263372, 25906937, 29997506, 40710901, 51813874, 59995012, 81421802, 103627748, 162843604, 284976307, 569952614, 1139905228]

約数ペア:

[(1, 1139905228), (2, 569952614), (4, 284976307), (7, 162843604), (11, 103627748), (14, 81421802), (19, 59995012), (22, 51813874), (28, 40710901), (38, 29997506), (44, 25906937), (49, 23263372), (76, 14998753), (77, 14803964), (98, 11631686), (133, 8570716), (154, 7401982), (196, 5815843), (209, 5454092), (266, 4285358), (308, 3700991), (418, 2727046), (532, 2142679), (539, 2114852), (836, 1363523), (931, 1224388), (1078, 1057426), (1463, 779156), (1862, 612194), (2156, 528713), (2926, 389578), (3724, 306097), (5852, 194789), (10241, 111308), (20482, 55654), (27827, 40964)]