64944970

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{46723}}^1$

素因数の和:46869

約数の個数: 16

約数和(自身を含む): 117744480

約数和(自身を除く): 52799510

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 46723, 93446, 233615, 467230, 6494497, 12988994, 32472485, 64944970]

約数ペア:

[(1, 64944970), (2, 32472485), (5, 12988994), (10, 6494497), (139, 467230), (278, 233615), (695, 93446), (1390, 46723)]