21484750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{12277}}^1$

素因数の和:12301

約数の個数: 32

約数和(自身を含む): 45968832

約数和(自身を除く): 24484082

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 12277, 24554, 61385, 85939, 122770, 171878, 306925, 429695, 613850, 859390, 1534625, 2148475, 3069250, 4296950, 10742375, 21484750]

約数ペア:

[(1, 21484750), (2, 10742375), (5, 4296950), (7, 3069250), (10, 2148475), (14, 1534625), (25, 859390), (35, 613850), (50, 429695), (70, 306925), (125, 171878), (175, 122770), (250, 85939), (350, 61385), (875, 24554), (1750, 12277)]