201912050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{827}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 397340640

約数和(自身を除く): 195428590

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 257, 475, 514, 827, 950, 1285, 1654, 2570, 4135, 4883, 6425, 8270, 9766, 12850, 15713, 20675, 24415, 31426, 41350, 48830, 78565, 122075, 157130, 212539, 244150, 392825, 425078, 785650, 1062695, 2125390, 4038241, 5313475, 8076482, 10626950, 20191205, 40382410, 100956025, 201912050]

約数ペア:

[(1, 201912050), (2, 100956025), (5, 40382410), (10, 20191205), (19, 10626950), (25, 8076482), (38, 5313475), (50, 4038241), (95, 2125390), (190, 1062695), (257, 785650), (475, 425078), (514, 392825), (827, 244150), (950, 212539), (1285, 157130), (1654, 122075), (2570, 78565), (4135, 48830), (4883, 41350), (6425, 31426), (8270, 24415), (9766, 20675), (12850, 15713)]