2249656420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10225711}}^1$

素因数の和:10225731

約数の個数: 24

約数和(自身を含む): 5153758848

約数和(自身を除く): 2904102428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10225711, 20451422, 40902844, 51128555, 102257110, 112482821, 204514220, 224965642, 449931284, 562414105, 1124828210, 2249656420]

約数ペア:

[(1, 2249656420), (2, 1124828210), (4, 562414105), (5, 449931284), (10, 224965642), (11, 204514220), (20, 112482821), (22, 102257110), (44, 51128555), (55, 40902844), (110, 20451422), (220, 10225711)]