226009720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 525903840

約数和(自身を除く): 299894120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 101, 172, 202, 215, 344, 404, 430, 505, 808, 860, 1010, 1301, 1720, 2020, 2602, 4040, 4343, 5204, 6505, 8686, 10408, 13010, 17372, 21715, 26020, 34744, 43430, 52040, 55943, 86860, 111886, 131401, 173720, 223772, 262802, 279715, 447544, 525604, 559430, 657005, 1051208, 1118860, 1314010, 2237720, 2628020, 5256040, 5650243, 11300486, 22600972, 28251215, 45201944, 56502430, 113004860, 226009720]

約数ペア:

[(1, 226009720), (2, 113004860), (4, 56502430), (5, 45201944), (8, 28251215), (10, 22600972), (20, 11300486), (40, 5650243), (43, 5256040), (86, 2628020), (101, 2237720), (172, 1314010), (202, 1118860), (215, 1051208), (344, 657005), (404, 559430), (430, 525604), (505, 447544), (808, 279715), (860, 262802), (1010, 223772), (1301, 173720), (1720, 131401), (2020, 111886), (2602, 86860), (4040, 55943), (4343, 52040), (5204, 43430), (6505, 34744), (8686, 26020), (10408, 21715), (13010, 17372)]