1273146062660

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2347}}^1\times {\mathrm{304751}}^1$

素因数の和:307196

約数の個数: 48

約数和(自身を含む): 2704808090880

約数和(自身を除く): 1431662028220

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2347, 4694, 9388, 11735, 23470, 46940, 208883, 304751, 417766, 609502, 835532, 1044415, 1219004, 1523755, 2088830, 3047510, 4177660, 6095020, 27122839, 54245678, 108491356, 135614195, 271228390, 542456780, 715250597, 1430501194, 2861002388, 3576252985, 7152505970, 14305011940, 63657303133, 127314606266, 254629212532, 318286515665, 636573031330, 1273146062660]

約数ペア:

[(1, 1273146062660), (2, 636573031330), (4, 318286515665), (5, 254629212532), (10, 127314606266), (20, 63657303133), (89, 14305011940), (178, 7152505970), (356, 3576252985), (445, 2861002388), (890, 1430501194), (1780, 715250597), (2347, 542456780), (4694, 271228390), (9388, 135614195), (11735, 108491356), (23470, 54245678), (46940, 27122839), (208883, 6095020), (304751, 4177660), (417766, 3047510), (609502, 2088830), (835532, 1523755), (1044415, 1219004)]