27359180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 60873120

約数和(自身を除く): 33513940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1097, 1247, 2194, 2494, 4388, 4988, 5485, 6235, 10970, 12470, 21940, 24940, 31813, 47171, 63626, 94342, 127252, 159065, 188684, 235855, 318130, 471710, 636260, 943420, 1367959, 2735918, 5471836, 6839795, 13679590, 27359180]

約数ペア:

[(1, 27359180), (2, 13679590), (4, 6839795), (5, 5471836), (10, 2735918), (20, 1367959), (29, 943420), (43, 636260), (58, 471710), (86, 318130), (116, 235855), (145, 188684), (172, 159065), (215, 127252), (290, 94342), (430, 63626), (580, 47171), (860, 31813), (1097, 24940), (1247, 21940), (2194, 12470), (2494, 10970), (4388, 6235), (4988, 5485)]