17717590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 19607210

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 47, 55, 94, 110, 115, 149, 230, 235, 253, 298, 470, 506, 517, 745, 1034, 1081, 1265, 1490, 1639, 2162, 2530, 2585, 3278, 3427, 5170, 5405, 6854, 7003, 8195, 10810, 11891, 14006, 16390, 17135, 23782, 34270, 35015, 37697, 59455, 70030, 75394, 77033, 118910, 154066, 161069, 188485, 322138, 376970, 385165, 770330, 805345, 1610690, 1771759, 3543518, 8858795, 17717590]

約数ペア:

[(1, 17717590), (2, 8858795), (5, 3543518), (10, 1771759), (11, 1610690), (22, 805345), (23, 770330), (46, 385165), (47, 376970), (55, 322138), (94, 188485), (110, 161069), (115, 154066), (149, 118910), (230, 77033), (235, 75394), (253, 70030), (298, 59455), (470, 37697), (506, 35015), (517, 34270), (745, 23782), (1034, 17135), (1081, 16390), (1265, 14006), (1490, 11891), (1639, 10810), (2162, 8195), (2530, 7003), (2585, 6854), (3278, 5405), (3427, 5170)]