8855690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 16813440

約数和(自身を除く): 7957750

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 277, 278, 554, 695, 1385, 1390, 2770, 3197, 6371, 6394, 12742, 15985, 31855, 31970, 38503, 63710, 77006, 192515, 385030, 885569, 1771138, 4427845, 8855690]

約数ペア:

[(1, 8855690), (2, 4427845), (5, 1771138), (10, 885569), (23, 385030), (46, 192515), (115, 77006), (139, 63710), (230, 38503), (277, 31970), (278, 31855), (554, 15985), (695, 12742), (1385, 6394), (1390, 6371), (2770, 3197)]