12486250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{1427}}^1$

素因数の和:1456

約数の個数: 40

約数和(自身を含む): 26766432

約数和(自身を除く): 14280182

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1427, 1750, 2854, 4375, 7135, 8750, 9989, 14270, 19978, 35675, 49945, 71350, 99890, 178375, 249725, 356750, 499450, 891875, 1248625, 1783750, 2497250, 6243125, 12486250]

約数ペア:

[(1, 12486250), (2, 6243125), (5, 2497250), (7, 1783750), (10, 1248625), (14, 891875), (25, 499450), (35, 356750), (50, 249725), (70, 178375), (125, 99890), (175, 71350), (250, 49945), (350, 35675), (625, 19978), (875, 14270), (1250, 9989), (1427, 8750), (1750, 7135), (2854, 4375)]