56677460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{709}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 136456320

約数和(自身を除く): 79778860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 571, 709, 1142, 1418, 2284, 2836, 2855, 3545, 3997, 4963, 5710, 7090, 7994, 9926, 11420, 14180, 15988, 19852, 19985, 24815, 39970, 49630, 79940, 99260, 404839, 809678, 1619356, 2024195, 2833873, 4048390, 5667746, 8096780, 11335492, 14169365, 28338730, 56677460]

約数ペア:

[(1, 56677460), (2, 28338730), (4, 14169365), (5, 11335492), (7, 8096780), (10, 5667746), (14, 4048390), (20, 2833873), (28, 2024195), (35, 1619356), (70, 809678), (140, 404839), (571, 99260), (709, 79940), (1142, 49630), (1418, 39970), (2284, 24815), (2836, 19985), (2855, 19852), (3545, 15988), (3997, 14180), (4963, 11420), (5710, 9926), (7090, 7994)]