487411285840

素因数分解:

$2^4\times 5^1\times {\mathrm{2713}}^1\times {\mathrm{2245721}}^1$

素因数の和:2248447

約数の個数: 40

約数和(自身を含む): 1133649448488

約数和(自身を除く): 646238162648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2713, 5426, 10852, 13565, 21704, 27130, 43408, 54260, 108520, 217040, 2245721, 4491442, 8982884, 11228605, 17965768, 22457210, 35931536, 44914420, 89828840, 179657680, 6092641073, 12185282146, 24370564292, 30463205365, 48741128584, 60926410730, 97482257168, 121852821460, 243705642920, 487411285840]

約数ペア:

[(1, 487411285840), (2, 243705642920), (4, 121852821460), (5, 97482257168), (8, 60926410730), (10, 48741128584), (16, 30463205365), (20, 24370564292), (40, 12185282146), (80, 6092641073), (2713, 179657680), (5426, 89828840), (10852, 44914420), (13565, 35931536), (21704, 22457210), (27130, 17965768), (43408, 11228605), (54260, 8982884), (108520, 4491442), (217040, 2245721)]