285655991990

素因数分解:

$2^1\times 5^1\times {\mathrm{2719}}^1\times {\mathrm{10505921}}^1$

素因数の和:10508647

約数の個数: 16

約数和(自身を含む): 514369941120

約数和(自身を除く): 228713949130

約数列:

[1, 2, 5, 10, 2719, 5438, 13595, 27190, 10505921, 21011842, 52529605, 105059210, 28565599199, 57131198398, 142827995995, 285655991990]

約数ペア:

[(1, 285655991990), (2, 142827995995), (5, 57131198398), (10, 28565599199), (2719, 105059210), (5438, 52529605), (13595, 21011842), (27190, 10505921)]