4469508580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{225961}}^1$

素因数の和:226036

約数の個数: 48

約数和(自身を含む): 10021866624

約数和(自身を除く): 5552358044

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 19780, 225961, 451922, 903844, 1129805, 2259610, 4519220, 5197103, 9716323, 10394206, 19432646, 20788412, 25985515, 38865292, 48581615, 51971030, 97163230, 103942060, 194326460, 223475429, 446950858, 893901716, 1117377145, 2234754290, 4469508580]

約数ペア:

[(1, 4469508580), (2, 2234754290), (4, 1117377145), (5, 893901716), (10, 446950858), (20, 223475429), (23, 194326460), (43, 103942060), (46, 97163230), (86, 51971030), (92, 48581615), (115, 38865292), (172, 25985515), (215, 20788412), (230, 19432646), (430, 10394206), (460, 9716323), (860, 5197103), (989, 4519220), (1978, 2259610), (3956, 1129805), (4945, 903844), (9890, 451922), (19780, 225961)]