4259920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7607}}^1$

素因数の和:7627

約数の個数: 40

約数和(自身を含む): 11320704

約数和(自身を除く): 7060784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7607, 15214, 30428, 38035, 53249, 60856, 76070, 106498, 121712, 152140, 212996, 266245, 304280, 425992, 532490, 608560, 851984, 1064980, 2129960, 4259920]

約数ペア:

[(1, 4259920), (2, 2129960), (4, 1064980), (5, 851984), (7, 608560), (8, 532490), (10, 425992), (14, 304280), (16, 266245), (20, 212996), (28, 152140), (35, 121712), (40, 106498), (56, 76070), (70, 60856), (80, 53249), (112, 38035), (140, 30428), (280, 15214), (560, 7607)]