25545410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 52557120

約数和(自身を除く): 27011710

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 439, 506, 529, 878, 1058, 1265, 2195, 2530, 2645, 4390, 4829, 5290, 5819, 9658, 10097, 11638, 20194, 24145, 29095, 48290, 50485, 58190, 100970, 111067, 222134, 232231, 464462, 555335, 1110670, 1161155, 2322310, 2554541, 5109082, 12772705, 25545410]

約数ペア:

[(1, 25545410), (2, 12772705), (5, 5109082), (10, 2554541), (11, 2322310), (22, 1161155), (23, 1110670), (46, 555335), (55, 464462), (110, 232231), (115, 222134), (230, 111067), (253, 100970), (439, 58190), (506, 50485), (529, 48290), (878, 29095), (1058, 24145), (1265, 20194), (2195, 11638), (2530, 10097), (2645, 9658), (4390, 5819), (4829, 5290)]