248846780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1873}}^1$

素因数の和:1975

約数の個数: 96

約数和(自身を含む): 652331904

約数和(自身を除く): 403485124

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 260, 292, 364, 365, 455, 511, 730, 910, 949, 1022, 1460, 1820, 1873, 1898, 2044, 2555, 3746, 3796, 4745, 5110, 6643, 7492, 9365, 9490, 10220, 13111, 13286, 18730, 18980, 24349, 26222, 26572, 33215, 37460, 48698, 52444, 65555, 66430, 97396, 121745, 131110, 132860, 136729, 170443, 243490, 262220, 273458, 340886, 486980, 546916, 681772, 683645, 852215, 957103, 1367290, 1704430, 1777477, 1914206, 2734580, 3408860, 3554954, 3828412, 4785515, 7109908, 8887385, 9571030, 12442339, 17774770, 19142060, 24884678, 35549540, 49769356, 62211695, 124423390, 248846780]

約数ペア:

[(1, 248846780), (2, 124423390), (4, 62211695), (5, 49769356), (7, 35549540), (10, 24884678), (13, 19142060), (14, 17774770), (20, 12442339), (26, 9571030), (28, 8887385), (35, 7109908), (52, 4785515), (65, 3828412), (70, 3554954), (73, 3408860), (91, 2734580), (130, 1914206), (140, 1777477), (146, 1704430), (182, 1367290), (260, 957103), (292, 852215), (364, 683645), (365, 681772), (455, 546916), (511, 486980), (730, 340886), (910, 273458), (949, 262220), (1022, 243490), (1460, 170443), (1820, 136729), (1873, 132860), (1898, 131110), (2044, 121745), (2555, 97396), (3746, 66430), (3796, 65555), (4745, 52444), (5110, 48698), (6643, 37460), (7492, 33215), (9365, 26572), (9490, 26222), (10220, 24349), (13111, 18980), (13286, 18730)]