22513160

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2857}}^1$

素因数の和:3065

約数の個数: 32

約数和(自身を含む): 50929560

約数和(自身を除く): 28416400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 2857, 3940, 5714, 7880, 11428, 14285, 22856, 28570, 57140, 114280, 562829, 1125658, 2251316, 2814145, 4502632, 5628290, 11256580, 22513160]

約数ペア:

[(1, 22513160), (2, 11256580), (4, 5628290), (5, 4502632), (8, 2814145), (10, 2251316), (20, 1125658), (40, 562829), (197, 114280), (394, 57140), (788, 28570), (985, 22856), (1576, 14285), (1970, 11428), (2857, 7880), (3940, 5714)]