56651290

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 103712400

約数和(自身を除く): 47061110

約数列:

[1, 2, 5, 10, 149, 193, 197, 298, 386, 394, 745, 965, 985, 1490, 1930, 1970, 28757, 29353, 38021, 57514, 58706, 76042, 143785, 146765, 190105, 287570, 293530, 380210, 5665129, 11330258, 28325645, 56651290]

約数ペア:

[(1, 56651290), (2, 28325645), (5, 11330258), (10, 5665129), (149, 380210), (193, 293530), (197, 287570), (298, 190105), (386, 146765), (394, 143785), (745, 76042), (965, 58706), (985, 57514), (1490, 38021), (1930, 29353), (1970, 28757)]