42647210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1163}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 81293760

約数和(自身を除く): 38646550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1163, 1930, 2326, 3667, 5815, 7334, 11630, 18335, 22097, 36670, 44194, 110485, 220970, 224459, 448918, 1122295, 2244590, 4264721, 8529442, 21323605, 42647210]

約数ペア:

[(1, 42647210), (2, 21323605), (5, 8529442), (10, 4264721), (19, 2244590), (38, 1122295), (95, 448918), (190, 224459), (193, 220970), (386, 110485), (965, 44194), (1163, 36670), (1930, 22097), (2326, 18335), (3667, 11630), (5815, 7334)]