2499272

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 5304960

約数和(自身を除く): 2805688

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 47, 68, 92, 94, 136, 184, 188, 289, 376, 391, 578, 782, 799, 1081, 1156, 1564, 1598, 2162, 2312, 3128, 3196, 4324, 6392, 6647, 8648, 13294, 13583, 18377, 26588, 27166, 36754, 53176, 54332, 73508, 108664, 147016, 312409, 624818, 1249636, 2499272]

約数ペア:

[(1, 2499272), (2, 1249636), (4, 624818), (8, 312409), (17, 147016), (23, 108664), (34, 73508), (46, 54332), (47, 53176), (68, 36754), (92, 27166), (94, 26588), (136, 18377), (184, 13583), (188, 13294), (289, 8648), (376, 6647), (391, 6392), (578, 4324), (782, 3196), (799, 3128), (1081, 2312), (1156, 2162), (1564, 1598)]