82901471980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{232621}}^1$

素因数の和:232906

約数の個数: 48

約数和(自身を含む): 176800163904

約数和(自身を除く): 93898691924

約数列:

[1, 2, 4, 5, 10, 20, 103, 173, 206, 346, 412, 515, 692, 865, 1030, 1730, 2060, 3460, 17819, 35638, 71276, 89095, 178190, 232621, 356380, 465242, 930484, 1163105, 2326210, 4652420, 23959963, 40243433, 47919926, 80486866, 95839852, 119799815, 160973732, 201217165, 239599630, 402434330, 479199260, 804868660, 4145073599, 8290147198, 16580294396, 20725367995, 41450735990, 82901471980]

約数ペア:

[(1, 82901471980), (2, 41450735990), (4, 20725367995), (5, 16580294396), (10, 8290147198), (20, 4145073599), (103, 804868660), (173, 479199260), (206, 402434330), (346, 239599630), (412, 201217165), (515, 160973732), (692, 119799815), (865, 95839852), (1030, 80486866), (1730, 47919926), (2060, 40243433), (3460, 23959963), (17819, 4652420), (35638, 2326210), (71276, 1163105), (89095, 930484), (178190, 465242), (232621, 356380)]