21324370

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 18592430

約数列:

[1, 2, 5, 10, 47, 59, 94, 118, 235, 295, 470, 590, 769, 1538, 2773, 3845, 5546, 7690, 13865, 27730, 36143, 45371, 72286, 90742, 180715, 226855, 361430, 453710, 2132437, 4264874, 10662185, 21324370]

約数ペア:

[(1, 21324370), (2, 10662185), (5, 4264874), (10, 2132437), (47, 453710), (59, 361430), (94, 226855), (118, 180715), (235, 90742), (295, 72286), (470, 45371), (590, 36143), (769, 27730), (1538, 13865), (2773, 7690), (3845, 5546)]