866945210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{47713}}^1$

素因数の和:47822

約数の個数: 32

約数和(自身を含む): 1648995840

約数和(自身を除く): 782050630

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3634, 9085, 18170, 47713, 95426, 238565, 477130, 1097399, 2194798, 3769327, 5486995, 7538654, 10973990, 18846635, 37693270, 86694521, 173389042, 433472605, 866945210]

約数ペア:

[(1, 866945210), (2, 433472605), (5, 173389042), (10, 86694521), (23, 37693270), (46, 18846635), (79, 10973990), (115, 7538654), (158, 5486995), (230, 3769327), (395, 2194798), (790, 1097399), (1817, 477130), (3634, 238565), (9085, 95426), (18170, 47713)]