21253300

素因数分解:

$2^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{751}}^1$

素因数の和:1048

約数の個数: 36

約数和(自身を含む): 46344256

約数和(自身を除く): 25090956

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283, 566, 751, 1132, 1415, 1502, 2830, 3004, 3755, 5660, 7075, 7510, 14150, 15020, 18775, 28300, 37550, 75100, 212533, 425066, 850132, 1062665, 2125330, 4250660, 5313325, 10626650, 21253300]

約数ペア:

[(1, 21253300), (2, 10626650), (4, 5313325), (5, 4250660), (10, 2125330), (20, 1062665), (25, 850132), (50, 425066), (100, 212533), (283, 75100), (566, 37550), (751, 28300), (1132, 18775), (1415, 15020), (1502, 14150), (2830, 7510), (3004, 7075), (3755, 5660)]