22198940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 27697060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 599, 1090, 1198, 1853, 2180, 2396, 2995, 3706, 5990, 7412, 9265, 10183, 11980, 18530, 20366, 37060, 40732, 50915, 65291, 101830, 130582, 203660, 261164, 326455, 652910, 1109947, 1305820, 2219894, 4439788, 5549735, 11099470, 22198940]

約数ペア:

[(1, 22198940), (2, 11099470), (4, 5549735), (5, 4439788), (10, 2219894), (17, 1305820), (20, 1109947), (34, 652910), (68, 326455), (85, 261164), (109, 203660), (170, 130582), (218, 101830), (340, 65291), (436, 50915), (545, 40732), (599, 37060), (1090, 20366), (1198, 18530), (1853, 11980), (2180, 10183), (2396, 9265), (2995, 7412), (3706, 5990)]