87486260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{230227}}^1$

素因数の和:230255

約数の個数: 24

約数和(自身を含む): 193391520

約数和(自身を除く): 105905260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 230227, 460454, 920908, 1151135, 2302270, 4374313, 4604540, 8748626, 17497252, 21871565, 43743130, 87486260]

約数ペア:

[(1, 87486260), (2, 43743130), (4, 21871565), (5, 17497252), (10, 8748626), (19, 4604540), (20, 4374313), (38, 2302270), (76, 1151135), (95, 920908), (190, 460454), (380, 230227)]