51416090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 108051840

約数和(自身を除く): 56635750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 73, 95, 110, 146, 190, 209, 337, 365, 418, 674, 730, 803, 1045, 1387, 1606, 1685, 2090, 2774, 3370, 3707, 4015, 6403, 6935, 7414, 8030, 12806, 13870, 15257, 18535, 24601, 30514, 32015, 37070, 49202, 64030, 70433, 76285, 123005, 140866, 152570, 246010, 270611, 352165, 467419, 541222, 704330, 934838, 1353055, 2337095, 2706110, 4674190, 5141609, 10283218, 25708045, 51416090]

約数ペア:

[(1, 51416090), (2, 25708045), (5, 10283218), (10, 5141609), (11, 4674190), (19, 2706110), (22, 2337095), (38, 1353055), (55, 934838), (73, 704330), (95, 541222), (110, 467419), (146, 352165), (190, 270611), (209, 246010), (337, 152570), (365, 140866), (418, 123005), (674, 76285), (730, 70433), (803, 64030), (1045, 49202), (1387, 37070), (1606, 32015), (1685, 30514), (2090, 24601), (2774, 18535), (3370, 15257), (3707, 13870), (4015, 12806), (6403, 8030), (6935, 7414)]