128803970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{3469}}^1$

素因数の和:3602

約数の個数: 32

約数和(自身を含む): 239846400

約数和(自身を除く): 111042430

約数列:

[1, 2, 5, 10, 47, 79, 94, 158, 235, 395, 470, 790, 3469, 3713, 6938, 7426, 17345, 18565, 34690, 37130, 163043, 274051, 326086, 548102, 815215, 1370255, 1630430, 2740510, 12880397, 25760794, 64401985, 128803970]

約数ペア:

[(1, 128803970), (2, 64401985), (5, 25760794), (10, 12880397), (47, 2740510), (79, 1630430), (94, 1370255), (158, 815215), (235, 548102), (395, 326086), (470, 274051), (790, 163043), (3469, 37130), (3713, 34690), (6938, 18565), (7426, 17345)]