22551620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12391}}^1$

素因数の和:12420

約数の個数: 48

約数和(自身を含む): 58291968

約数和(自身を除く): 35740348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 12391, 24782, 49564, 61955, 86737, 123910, 161083, 173474, 247820, 322166, 346948, 433685, 644332, 805415, 867370, 1127581, 1610830, 1734740, 2255162, 3221660, 4510324, 5637905, 11275810, 22551620]

約数ペア:

[(1, 22551620), (2, 11275810), (4, 5637905), (5, 4510324), (7, 3221660), (10, 2255162), (13, 1734740), (14, 1610830), (20, 1127581), (26, 867370), (28, 805415), (35, 644332), (52, 433685), (65, 346948), (70, 322166), (91, 247820), (130, 173474), (140, 161083), (182, 123910), (260, 86737), (364, 61955), (455, 49564), (910, 24782), (1820, 12391)]