42764440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56269}}^1$

素因数の和:56299

約数の個数: 32

約数和(自身を含む): 101286000

約数和(自身を除く): 58521560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 56269, 112538, 225076, 281345, 450152, 562690, 1069111, 1125380, 2138222, 2250760, 4276444, 5345555, 8552888, 10691110, 21382220, 42764440]

約数ペア:

[(1, 42764440), (2, 21382220), (4, 10691110), (5, 8552888), (8, 5345555), (10, 4276444), (19, 2250760), (20, 2138222), (38, 1125380), (40, 1069111), (76, 562690), (95, 450152), (152, 281345), (190, 225076), (380, 112538), (760, 56269)]