4366340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 10160640

約数和(自身を除く): 5794300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 223, 356, 445, 446, 890, 892, 979, 1115, 1780, 1958, 2230, 2453, 3916, 4460, 4895, 4906, 9790, 9812, 12265, 19580, 19847, 24530, 39694, 49060, 79388, 99235, 198470, 218317, 396940, 436634, 873268, 1091585, 2183170, 4366340]

約数ペア:

[(1, 4366340), (2, 2183170), (4, 1091585), (5, 873268), (10, 436634), (11, 396940), (20, 218317), (22, 198470), (44, 99235), (55, 79388), (89, 49060), (110, 39694), (178, 24530), (220, 19847), (223, 19580), (356, 12265), (445, 9812), (446, 9790), (890, 4906), (892, 4895), (979, 4460), (1115, 3916), (1780, 2453), (1958, 2230)]