252902020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{78541}}^1$

素因数の和:78580

約数の個数: 48

約数和(自身を含む): 633362688

約数和(自身を除く): 380460668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 78541, 157082, 314164, 392705, 549787, 785410, 1099574, 1570820, 1806443, 2199148, 2748935, 3612886, 5497870, 7225772, 9032215, 10995740, 12645101, 18064430, 25290202, 36128860, 50580404, 63225505, 126451010, 252902020]

約数ペア:

[(1, 252902020), (2, 126451010), (4, 63225505), (5, 50580404), (7, 36128860), (10, 25290202), (14, 18064430), (20, 12645101), (23, 10995740), (28, 9032215), (35, 7225772), (46, 5497870), (70, 3612886), (92, 2748935), (115, 2199148), (140, 1806443), (161, 1570820), (230, 1099574), (322, 785410), (460, 549787), (644, 392705), (805, 314164), (1610, 157082), (3220, 78541)]