4594180

素因数分解:

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

素因数の和:216

約数の個数: 36

約数和(自身を含む): 10093860

約数和(自身を除く): 5499680

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1780, 2581, 5162, 7921, 10324, 12905, 15842, 25810, 31684, 39605, 51620, 79210, 158420, 229709, 459418, 918836, 1148545, 2297090, 4594180]

約数ペア:

[(1, 4594180), (2, 2297090), (4, 1148545), (5, 918836), (10, 459418), (20, 229709), (29, 158420), (58, 79210), (89, 51620), (116, 39605), (145, 31684), (178, 25810), (290, 15842), (356, 12905), (445, 10324), (580, 7921), (890, 5162), (1780, 2581)]