8889273790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1\times {\mathrm{11821}}^1$

素因数の和:12508

約数の個数: 32

約数和(自身を含む): 16146960480

約数和(自身を除く): 7257686690

約数列:

[1, 2, 5, 10, 139, 278, 541, 695, 1082, 1390, 2705, 5410, 11821, 23642, 59105, 75199, 118210, 150398, 375995, 751990, 1643119, 3286238, 6395161, 8215595, 12790322, 16431190, 31975805, 63951610, 888927379, 1777854758, 4444636895, 8889273790]

約数ペア:

[(1, 8889273790), (2, 4444636895), (5, 1777854758), (10, 888927379), (139, 63951610), (278, 31975805), (541, 16431190), (695, 12790322), (1082, 8215595), (1390, 6395161), (2705, 3286238), (5410, 1643119), (11821, 751990), (23642, 375995), (59105, 150398), (75199, 118210)]