140735390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 271056672

約数和(自身を除く): 130321282

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 277, 470, 554, 1081, 1385, 2162, 2209, 2770, 4418, 5405, 6371, 10810, 11045, 12742, 13019, 22090, 26038, 31855, 50807, 63710, 65095, 101614, 130190, 254035, 299437, 508070, 598874, 611893, 1223786, 1497185, 2994370, 3059465, 6118930, 14073539, 28147078, 70367695, 140735390]

約数ペア:

[(1, 140735390), (2, 70367695), (5, 28147078), (10, 14073539), (23, 6118930), (46, 3059465), (47, 2994370), (94, 1497185), (115, 1223786), (230, 611893), (235, 598874), (277, 508070), (470, 299437), (554, 254035), (1081, 130190), (1385, 101614), (2162, 65095), (2209, 63710), (2770, 50807), (4418, 31855), (5405, 26038), (6371, 22090), (10810, 13019), (11045, 12742)]