22509940

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1523}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 47365920

約数和(自身を除く): 24855980

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 1523, 2956, 3046, 3695, 6092, 7390, 7615, 14780, 15230, 30460, 1125497, 2250994, 4501988, 5627485, 11254970, 22509940]

約数ペア:

[(1, 22509940), (2, 11254970), (4, 5627485), (5, 4501988), (10, 2250994), (20, 1125497), (739, 30460), (1478, 15230), (1523, 14780), (2956, 7615), (3046, 7390), (3695, 6092)]