2574585215

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 3373221600

約数和(自身を除く): 798636385

約数列:

[1, 5, 19, 61, 67, 95, 305, 335, 349, 361, 1159, 1273, 1745, 1805, 4087, 5795, 6365, 6631, 20435, 21289, 22021, 23383, 24187, 33155, 77653, 106445, 110105, 116915, 120935, 125989, 388265, 404491, 444277, 629945, 1426363, 1475407, 2022455, 2221385, 7131815, 7377035, 7685329, 8441263, 27100897, 38426645, 42206315, 135504485, 514917043, 2574585215]

約数ペア:

[(1, 2574585215), (5, 514917043), (19, 135504485), (61, 42206315), (67, 38426645), (95, 27100897), (305, 8441263), (335, 7685329), (349, 7377035), (361, 7131815), (1159, 2221385), (1273, 2022455), (1745, 1475407), (1805, 1426363), (4087, 629945), (5795, 444277), (6365, 404491), (6631, 388265), (20435, 125989), (21289, 120935), (22021, 116915), (23383, 110105), (24187, 106445), (33155, 77653)]