8331290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 17729280

約数和(自身を除く): 9397990

約数列:

[1, 2, 5, 10, 11, 22, 23, 37, 46, 55, 74, 89, 110, 115, 178, 185, 230, 253, 370, 407, 445, 506, 814, 851, 890, 979, 1265, 1702, 1958, 2035, 2047, 2530, 3293, 4070, 4094, 4255, 4895, 6586, 8510, 9361, 9790, 10235, 16465, 18722, 20470, 22517, 32930, 36223, 45034, 46805, 72446, 75739, 93610, 112585, 151478, 181115, 225170, 362230, 378695, 757390, 833129, 1666258, 4165645, 8331290]

約数ペア:

[(1, 8331290), (2, 4165645), (5, 1666258), (10, 833129), (11, 757390), (22, 378695), (23, 362230), (37, 225170), (46, 181115), (55, 151478), (74, 112585), (89, 93610), (110, 75739), (115, 72446), (178, 46805), (185, 45034), (230, 36223), (253, 32930), (370, 22517), (407, 20470), (445, 18722), (506, 16465), (814, 10235), (851, 9790), (890, 9361), (979, 8510), (1265, 6586), (1702, 4895), (1958, 4255), (2035, 4094), (2047, 4070), (2530, 3293)]