25638200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{18313}}^1$

素因数の和:18336

約数の個数: 48

約数和(自身を含む): 68128080

約数和(自身を除く): 42489880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 18313, 36626, 73252, 91565, 128191, 146504, 183130, 256382, 366260, 457825, 512764, 640955, 732520, 915650, 1025528, 1281910, 1831300, 2563820, 3204775, 3662600, 5127640, 6409550, 12819100, 25638200]

約数ペア:

[(1, 25638200), (2, 12819100), (4, 6409550), (5, 5127640), (7, 3662600), (8, 3204775), (10, 2563820), (14, 1831300), (20, 1281910), (25, 1025528), (28, 915650), (35, 732520), (40, 640955), (50, 512764), (56, 457825), (70, 366260), (100, 256382), (140, 183130), (175, 146504), (200, 128191), (280, 91565), (350, 73252), (700, 36626), (1400, 18313)]