4966780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 12841920

約数和(自身を除く): 7875140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2729, 5458, 10916, 13645, 19103, 27290, 35477, 38206, 54580, 70954, 76412, 95515, 141908, 177385, 191030, 248339, 354770, 382060, 496678, 709540, 993356, 1241695, 2483390, 4966780]

約数ペア:

[(1, 4966780), (2, 2483390), (4, 1241695), (5, 993356), (7, 709540), (10, 496678), (13, 382060), (14, 354770), (20, 248339), (26, 191030), (28, 177385), (35, 141908), (52, 95515), (65, 76412), (70, 70954), (91, 54580), (130, 38206), (140, 35477), (182, 27290), (260, 19103), (364, 13645), (455, 10916), (910, 5458), (1820, 2729)]