1581866620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{4861}}^1$

素因数の和:5230

約数の個数: 48

約数和(自身を含む): 3396320928

約数和(自身を除く): 1814454308

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 307, 530, 614, 1060, 1228, 1535, 3070, 4861, 6140, 9722, 16271, 19444, 24305, 32542, 48610, 65084, 81355, 97220, 162710, 257633, 325420, 515266, 1030532, 1288165, 1492327, 2576330, 2984654, 5152660, 5969308, 7461635, 14923270, 29846540, 79093331, 158186662, 316373324, 395466655, 790933310, 1581866620]

約数ペア:

[(1, 1581866620), (2, 790933310), (4, 395466655), (5, 316373324), (10, 158186662), (20, 79093331), (53, 29846540), (106, 14923270), (212, 7461635), (265, 5969308), (307, 5152660), (530, 2984654), (614, 2576330), (1060, 1492327), (1228, 1288165), (1535, 1030532), (3070, 515266), (4861, 325420), (6140, 257633), (9722, 162710), (16271, 97220), (19444, 81355), (24305, 65084), (32542, 48610)]