2912209135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 4165286400

約数和(自身を除く): 1253077265

約数列:

[1, 5, 11, 19, 37, 55, 95, 109, 185, 209, 407, 545, 691, 703, 1045, 1199, 2035, 2071, 3455, 3515, 4033, 5995, 7601, 7733, 10355, 13129, 20165, 22781, 25567, 38005, 38665, 44363, 65645, 75319, 76627, 113905, 127835, 144419, 221815, 281237, 376595, 383135, 485773, 722095, 828509, 842897, 1406185, 1431061, 2428865, 2786803, 4142545, 4214485, 5343503, 7155305, 13934015, 15741671, 26717515, 30654833, 52949257, 78708355, 153274165, 264746285, 582441827, 2912209135]

約数ペア:

[(1, 2912209135), (5, 582441827), (11, 264746285), (19, 153274165), (37, 78708355), (55, 52949257), (95, 30654833), (109, 26717515), (185, 15741671), (209, 13934015), (407, 7155305), (545, 5343503), (691, 4214485), (703, 4142545), (1045, 2786803), (1199, 2428865), (2035, 1431061), (2071, 1406185), (3455, 842897), (3515, 828509), (4033, 722095), (5995, 485773), (7601, 383135), (7733, 376595), (10355, 281237), (13129, 221815), (20165, 144419), (22781, 127835), (25567, 113905), (38005, 76627), (38665, 75319), (44363, 65645)]