368942140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{18959}}^1$

素因数の和:19114

約数の個数: 48

約数和(自身を含む): 891878400

約数和(自身を除く): 522936260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 18959, 19460, 37918, 75836, 94795, 132713, 189590, 265426, 379180, 530852, 663565, 1327130, 2635301, 2654260, 5270602, 10541204, 13176505, 18447107, 26353010, 36894214, 52706020, 73788428, 92235535, 184471070, 368942140]

約数ペア:

[(1, 368942140), (2, 184471070), (4, 92235535), (5, 73788428), (7, 52706020), (10, 36894214), (14, 26353010), (20, 18447107), (28, 13176505), (35, 10541204), (70, 5270602), (139, 2654260), (140, 2635301), (278, 1327130), (556, 663565), (695, 530852), (973, 379180), (1390, 265426), (1946, 189590), (2780, 132713), (3892, 94795), (4865, 75836), (9730, 37918), (18959, 19460)]