11485450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:219

約数の個数: 36

約数和(自身を含む): 22350690

約数和(自身を除く): 10865240

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 89, 145, 178, 290, 445, 725, 890, 1450, 2225, 2581, 4450, 5162, 7921, 12905, 15842, 25810, 39605, 64525, 79210, 129050, 198025, 229709, 396050, 459418, 1148545, 2297090, 5742725, 11485450]

約数ペア:

[(1, 11485450), (2, 5742725), (5, 2297090), (10, 1148545), (25, 459418), (29, 396050), (50, 229709), (58, 198025), (89, 129050), (145, 79210), (178, 64525), (290, 39605), (445, 25810), (725, 15842), (890, 12905), (1450, 7921), (2225, 5162), (2581, 4450)]