22531780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7561}}^1$

素因数の和:7719

約数の個数: 24

約数和(自身を含む): 47640600

約数和(自身を除く): 25108820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 7561, 15122, 30244, 37805, 75610, 151220, 1126589, 2253178, 4506356, 5632945, 11265890, 22531780]

約数ペア:

[(1, 22531780), (2, 11265890), (4, 5632945), (5, 4506356), (10, 2253178), (20, 1126589), (149, 151220), (298, 75610), (596, 37805), (745, 30244), (1490, 15122), (2980, 7561)]