12576860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 29030400

約数和(自身を除く): 16453540

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1439, 1748, 2185, 2878, 4370, 5756, 7195, 8740, 14390, 27341, 28780, 33097, 54682, 66194, 109364, 132388, 136705, 165485, 273410, 330970, 546820, 628843, 661940, 1257686, 2515372, 3144215, 6288430, 12576860]

約数ペア:

[(1, 12576860), (2, 6288430), (4, 3144215), (5, 2515372), (10, 1257686), (19, 661940), (20, 628843), (23, 546820), (38, 330970), (46, 273410), (76, 165485), (92, 136705), (95, 132388), (115, 109364), (190, 66194), (230, 54682), (380, 33097), (437, 28780), (460, 27341), (874, 14390), (1439, 8740), (1748, 7195), (2185, 5756), (2878, 4370)]