89663060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 192471552

約数和(自身を除く): 102808492

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 233, 271, 284, 355, 466, 542, 710, 932, 1084, 1165, 1355, 1420, 2330, 2710, 4660, 5420, 16543, 19241, 33086, 38482, 63143, 66172, 76964, 82715, 96205, 126286, 165430, 192410, 252572, 315715, 330860, 384820, 631430, 1262860, 4483153, 8966306, 17932612, 22415765, 44831530, 89663060]

約数ペア:

[(1, 89663060), (2, 44831530), (4, 22415765), (5, 17932612), (10, 8966306), (20, 4483153), (71, 1262860), (142, 631430), (233, 384820), (271, 330860), (284, 315715), (355, 252572), (466, 192410), (542, 165430), (710, 126286), (932, 96205), (1084, 82715), (1165, 76964), (1355, 66172), (1420, 63143), (2330, 38482), (2710, 33086), (4660, 19241), (5420, 16543)]