51247460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3191}}^1$

素因数の和:3284

約数の個数: 48

約数和(自身を含む): 119048832

約数和(自身を除く): 67801372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3191, 3212, 4015, 6382, 8030, 12764, 15955, 16060, 31910, 35101, 63820, 70202, 140404, 175505, 232943, 351010, 465886, 702020, 931772, 1164715, 2329430, 2562373, 4658860, 5124746, 10249492, 12811865, 25623730, 51247460]

約数ペア:

[(1, 51247460), (2, 25623730), (4, 12811865), (5, 10249492), (10, 5124746), (11, 4658860), (20, 2562373), (22, 2329430), (44, 1164715), (55, 931772), (73, 702020), (110, 465886), (146, 351010), (220, 232943), (292, 175505), (365, 140404), (730, 70202), (803, 63820), (1460, 35101), (1606, 31910), (3191, 16060), (3212, 15955), (4015, 12764), (6382, 8030)]