12250400

素因数分解:

$2^5\times 5^2\times {\mathrm{15313}}^1$

素因数の和:15333

約数の個数: 36

約数和(自身を含む): 29908242

約数和(自身を除く): 17657842

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 15313, 30626, 61252, 76565, 122504, 153130, 245008, 306260, 382825, 490016, 612520, 765650, 1225040, 1531300, 2450080, 3062600, 6125200, 12250400]

約数ペア:

[(1, 12250400), (2, 6125200), (4, 3062600), (5, 2450080), (8, 1531300), (10, 1225040), (16, 765650), (20, 612520), (25, 490016), (32, 382825), (40, 306260), (50, 245008), (80, 153130), (100, 122504), (160, 76565), (200, 61252), (400, 30626), (800, 15313)]