87113860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229247}}^1$

素因数の和:229275

約数の個数: 24

約数和(自身を含む): 192568320

約数和(自身を除く): 105454460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 229247, 458494, 916988, 1146235, 2292470, 4355693, 4584940, 8711386, 17422772, 21778465, 43556930, 87113860]

約数ペア:

[(1, 87113860), (2, 43556930), (4, 21778465), (5, 17422772), (10, 8711386), (19, 4584940), (20, 4355693), (38, 2292470), (76, 1146235), (95, 916988), (190, 458494), (380, 229247)]