22129850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4973}}^1$

素因数の和:5074

約数の個数: 24

約数和(自身を含む): 41632380

約数和(自身を除く): 19502530

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 4973, 9946, 24865, 49730, 124325, 248650, 442597, 885194, 2212985, 4425970, 11064925, 22129850]

約数ペア:

[(1, 22129850), (2, 11064925), (5, 4425970), (10, 2212985), (25, 885194), (50, 442597), (89, 248650), (178, 124325), (445, 49730), (890, 24865), (2225, 9946), (4450, 4973)]