4708990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 10342080

約数和(自身を除く): 5633090

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 89, 110, 130, 143, 178, 185, 286, 370, 407, 445, 481, 715, 814, 890, 962, 979, 1157, 1430, 1958, 2035, 2314, 2405, 3293, 4070, 4810, 4895, 5291, 5785, 6586, 9790, 10582, 11570, 12727, 16465, 25454, 26455, 32930, 36223, 42809, 52910, 63635, 72446, 85618, 127270, 181115, 214045, 362230, 428090, 470899, 941798, 2354495, 4708990]

約数ペア:

[(1, 4708990), (2, 2354495), (5, 941798), (10, 470899), (11, 428090), (13, 362230), (22, 214045), (26, 181115), (37, 127270), (55, 85618), (65, 72446), (74, 63635), (89, 52910), (110, 42809), (130, 36223), (143, 32930), (178, 26455), (185, 25454), (286, 16465), (370, 12727), (407, 11570), (445, 10582), (481, 9790), (715, 6586), (814, 5785), (890, 5291), (962, 4895), (979, 4810), (1157, 4070), (1430, 3293), (1958, 2405), (2035, 2314)]