266988290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{4889}}^1$

素因数の和:5066

約数の個数: 32

約数和(自身を含む): 495728640

約数和(自身を除く): 228740350

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 430, 635, 1270, 4889, 5461, 9778, 10922, 24445, 27305, 48890, 54610, 210227, 420454, 620903, 1051135, 1241806, 2102270, 3104515, 6209030, 26698829, 53397658, 133494145, 266988290]

約数ペア:

[(1, 266988290), (2, 133494145), (5, 53397658), (10, 26698829), (43, 6209030), (86, 3104515), (127, 2102270), (215, 1241806), (254, 1051135), (430, 620903), (635, 420454), (1270, 210227), (4889, 54610), (5461, 48890), (9778, 27305), (10922, 24445)]