49278360980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25401217}}^1$

素因数の和:25401323

約数の個数: 24

約数和(自身を含む): 104551413288

約数和(自身を除く): 55273052308

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 25401217, 50802434, 101604868, 127006085, 254012170, 508024340, 2463918049, 4927836098, 9855672196, 12319590245, 24639180490, 49278360980]

約数ペア:

[(1, 49278360980), (2, 24639180490), (4, 12319590245), (5, 9855672196), (10, 4927836098), (20, 2463918049), (97, 508024340), (194, 254012170), (388, 127006085), (485, 101604868), (970, 50802434), (1940, 25401217)]