2012994425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7951}}^1$

素因数の和:8034

約数の個数: 48

約数和(自身を含む): 2898981120

約数和(自身を除く): 885986695

約数列:

[1, 5, 13, 19, 25, 41, 65, 95, 205, 247, 325, 475, 533, 779, 1025, 1235, 2665, 3895, 6175, 7951, 10127, 13325, 19475, 39755, 50635, 103363, 151069, 198775, 253175, 325991, 516815, 755345, 1629955, 1963897, 2584075, 3776725, 4237883, 6193829, 8149775, 9819485, 21189415, 30969145, 49097425, 80519777, 105947075, 154845725, 402598885, 2012994425]

約数ペア:

[(1, 2012994425), (5, 402598885), (13, 154845725), (19, 105947075), (25, 80519777), (41, 49097425), (65, 30969145), (95, 21189415), (205, 9819485), (247, 8149775), (325, 6193829), (475, 4237883), (533, 3776725), (779, 2584075), (1025, 1963897), (1235, 1629955), (2665, 755345), (3895, 516815), (6175, 325991), (7951, 253175), (10127, 198775), (13325, 151069), (19475, 103363), (39755, 50635)]