22803020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18691}}^1$

素因数の和:18761

約数の個数: 24

約数和(自身を含む): 48673968

約数和(自身を除く): 25870948

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 18691, 37382, 74764, 93455, 186910, 373820, 1140151, 2280302, 4560604, 5700755, 11401510, 22803020]

約数ペア:

[(1, 22803020), (2, 11401510), (4, 5700755), (5, 4560604), (10, 2280302), (20, 1140151), (61, 373820), (122, 186910), (244, 93455), (305, 74764), (610, 37382), (1220, 18691)]