57861580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2389}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 139728960

約数和(自身を除く): 81867380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2389, 2422, 3460, 4778, 4844, 6055, 9556, 11945, 12110, 16723, 23890, 24220, 33446, 47780, 66892, 83615, 167230, 334460, 413297, 826594, 1653188, 2066485, 2893079, 4132970, 5786158, 8265940, 11572316, 14465395, 28930790, 57861580]

約数ペア:

[(1, 57861580), (2, 28930790), (4, 14465395), (5, 11572316), (7, 8265940), (10, 5786158), (14, 4132970), (20, 2893079), (28, 2066485), (35, 1653188), (70, 826594), (140, 413297), (173, 334460), (346, 167230), (692, 83615), (865, 66892), (1211, 47780), (1730, 33446), (2389, 24220), (2422, 23890), (3460, 16723), (4778, 12110), (4844, 11945), (6055, 9556)]