49522120

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1873}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 111652920

約数和(自身を除く): 62130800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 1873, 2644, 3305, 3746, 5288, 6610, 7492, 9365, 13220, 14984, 18730, 26440, 37460, 74920, 1238053, 2476106, 4952212, 6190265, 9904424, 12380530, 24761060, 49522120]

約数ペア:

[(1, 49522120), (2, 24761060), (4, 12380530), (5, 9904424), (8, 6190265), (10, 4952212), (20, 2476106), (40, 1238053), (661, 74920), (1322, 37460), (1873, 26440), (2644, 18730), (3305, 14984), (3746, 13220), (5288, 9365), (6610, 7492)]