49141660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 107553600

約数和(自身を除く): 58411940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 290, 386, 439, 580, 772, 878, 965, 1756, 1930, 2195, 3860, 4390, 5597, 8780, 11194, 12731, 22388, 25462, 27985, 50924, 55970, 63655, 84727, 111940, 127310, 169454, 254620, 338908, 423635, 847270, 1694540, 2457083, 4914166, 9828332, 12285415, 24570830, 49141660]

約数ペア:

[(1, 49141660), (2, 24570830), (4, 12285415), (5, 9828332), (10, 4914166), (20, 2457083), (29, 1694540), (58, 847270), (116, 423635), (145, 338908), (193, 254620), (290, 169454), (386, 127310), (439, 111940), (580, 84727), (772, 63655), (878, 55970), (965, 50924), (1756, 27985), (1930, 25462), (2195, 22388), (3860, 12731), (4390, 11194), (5597, 8780)]