42309850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1789}}^1$

素因数の和:1855

約数の個数: 48

約数和(自身を含む): 87896160

約数和(自身を除く): 45586310

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 430, 473, 550, 946, 1075, 1789, 2150, 2365, 3578, 4730, 8945, 11825, 17890, 19679, 23650, 39358, 44725, 76927, 89450, 98395, 153854, 196790, 384635, 491975, 769270, 846197, 983950, 1692394, 1923175, 3846350, 4230985, 8461970, 21154925, 42309850]

約数ペア:

[(1, 42309850), (2, 21154925), (5, 8461970), (10, 4230985), (11, 3846350), (22, 1923175), (25, 1692394), (43, 983950), (50, 846197), (55, 769270), (86, 491975), (110, 384635), (215, 196790), (275, 153854), (430, 98395), (473, 89450), (550, 76927), (946, 44725), (1075, 39358), (1789, 23650), (2150, 19679), (2365, 17890), (3578, 11825), (4730, 8945)]