129172090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{2111}}^1$

素因数の和:2358

約数の個数: 32

約数和(自身を含む): 241781760

約数和(自身を除く): 112609670

約数列:

[1, 2, 5, 10, 29, 58, 145, 211, 290, 422, 1055, 2110, 2111, 4222, 6119, 10555, 12238, 21110, 30595, 61190, 61219, 122438, 306095, 445421, 612190, 890842, 2227105, 4454210, 12917209, 25834418, 64586045, 129172090]

約数ペア:

[(1, 129172090), (2, 64586045), (5, 25834418), (10, 12917209), (29, 4454210), (58, 2227105), (145, 890842), (211, 612190), (290, 445421), (422, 306095), (1055, 122438), (2110, 61219), (2111, 61190), (4222, 30595), (6119, 21110), (10555, 12238)]