41181020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 90144768

約数和(自身を除く): 48963748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 523, 620, 635, 1046, 1270, 2092, 2540, 2615, 3937, 5230, 7874, 10460, 15748, 16213, 19685, 32426, 39370, 64852, 66421, 78740, 81065, 132842, 162130, 265684, 324260, 332105, 664210, 1328420, 2059051, 4118102, 8236204, 10295255, 20590510, 41181020]

約数ペア:

[(1, 41181020), (2, 20590510), (4, 10295255), (5, 8236204), (10, 4118102), (20, 2059051), (31, 1328420), (62, 664210), (124, 332105), (127, 324260), (155, 265684), (254, 162130), (310, 132842), (508, 81065), (523, 78740), (620, 66421), (635, 64852), (1046, 39370), (1270, 32426), (2092, 19685), (2540, 16213), (2615, 15748), (3937, 10460), (5230, 7874)]