156640660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15149}}^1$

素因数の和:15216

約数の個数: 48

約数和(自身を含む): 366508800

約数和(自身を除く): 209868140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 15149, 30298, 60596, 75745, 151490, 166639, 302980, 333278, 666556, 712003, 833195, 1424006, 1666390, 2848012, 3332780, 3560015, 7120030, 7832033, 14240060, 15664066, 31328132, 39160165, 78320330, 156640660]

約数ペア:

[(1, 156640660), (2, 78320330), (4, 39160165), (5, 31328132), (10, 15664066), (11, 14240060), (20, 7832033), (22, 7120030), (44, 3560015), (47, 3332780), (55, 2848012), (94, 1666390), (110, 1424006), (188, 833195), (220, 712003), (235, 666556), (470, 333278), (517, 302980), (940, 166639), (1034, 151490), (2068, 75745), (2585, 60596), (5170, 30298), (10340, 15149)]